{"id":2358,"date":"2024-01-03T11:26:46","date_gmt":"2024-01-03T04:26:46","guid":{"rendered":"https:\/\/hoachatlocthien.com\/?p=2358"},"modified":"2025-02-19T15:55:06","modified_gmt":"2025-02-19T08:55:06","slug":"naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/ko\/naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh","title":{"rendered":"NaOH M\u00e0u G\u00ec? T\u00ednh Ch\u1ea5t V\u1eadt L\u00fd, H\u00f3a H\u1ecdc V\u00e0 \u1ee8ng D\u1ee5ng c\u1ee7a NaOH?"},"content":{"rendered":"<p><strong data-start=\"595\" data-end=\"620\">Natri hi\u0111roxit (NaOH)<\/strong>, hay c\u00f2n g\u1ecdi l\u00e0 <strong data-start=\"637\" data-end=\"650\">x\u00fat \u0103n da<\/strong>, l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t <strong data-start=\"668\" data-end=\"677\">v\u00f4 c\u01a1<\/strong>, thu\u1ed9c nh\u00f3m <strong data-start=\"690\" data-end=\"703\">\uac15\uc5fc\uae30<\/strong>. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng h\u00f3a ch\u1ea5t <strong data-start=\"737\" data-end=\"768\">quan tr\u1ecdng v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/strong> trong ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n nay, \u0111\u1eb7c bi\u1ec7t trong <strong data-start=\"818\" data-end=\"902\">s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng, h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda, x\u1eed l\u00fd n\u01b0\u1edbc, d\u1ec7t nhu\u1ed9m v\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/strong>.<\/p><p>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3i \u0111\u00e1p c\u00e1c th\u1eafc m\u1eafc nh\u01b0 <strong data-start=\"961\" data-end=\"1104\">NaOH c\u00f3 m\u00e0u g\u00ec? NaOH c\u00f3 tan trong n\u01b0\u1edbc kh\u00f4ng? T\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a NaOH ra sao? \u1ee8ng d\u1ee5ng c\u1ee7a NaOH trong c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eddi s\u1ed1ng?<\/strong> C\u00f9ng kh\u00e1m ph\u00e1 ngay!<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_72 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #dd3333;color:#dd3333\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 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class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh\/#Tinh_Chat_Vat_Ly_cua_NaOH\" title=\"T\u00ednh Ch\u1ea5t V\u1eadt L\u00fd c\u1ee7a NaOH\">T\u00ednh Ch\u1ea5t V\u1eadt L\u00fd c\u1ee7a NaOH<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh\/#Tinh_Chat_Hoa_Hoc_cua_NaOH\" title=\"T\u00ednh Ch\u1ea5t H\u00f3a H\u1ecdc c\u1ee7a NaOH\">T\u00ednh Ch\u1ea5t H\u00f3a H\u1ecdc c\u1ee7a NaOH<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh\/#Ung_Dung_cua_Natri_hidroxit_trong_Doi_Song\" title=\"\u1ee8ng D\u1ee5ng c\u1ee7a Natri hi\u0111roxit trong \u0110\u1eddi S\u1ed1ng\">\u1ee8ng D\u1ee5ng c\u1ee7a Natri hi\u0111roxit trong \u0110\u1eddi S\u1ed1ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh\/#Ung_dung_trong_cong_nghiep\" title=\"\u1ee8ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p\">\u1ee8ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh\/#NaOH_co_doc_khong\" title=\"NaOH c\u00f3 \u0111\u1ed9c kh\u00f4ng?\">NaOH c\u00f3 \u0111\u1ed9c kh\u00f4ng?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh\/#Mua_NaOH_uy_tin_chat_luong_tai_dia_chi_nao\" title=\"Mua NaOH uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng t\u1ea1i \u0111\u1ecba ch\u1ec9 n\u00e0o?\">Mua NaOH uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng t\u1ea1i \u0111\u1ecba ch\u1ec9 n\u00e0o?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh\/#Tai_sao_NaOH_co_tinh_an_mon_cao_va_co_the_gay_bong_hoa_hoc\" title=\"T\u1ea1i sao NaOH c\u00f3 t\u00ednh \u0103n m\u00f2n cao v\u00e0 c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng h\u00f3a h\u1ecdc?\">T\u1ea1i sao NaOH c\u00f3 t\u00ednh \u0103n m\u00f2n cao v\u00e0 c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng h\u00f3a h\u1ecdc?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh\/#NaOH_co_the_lam_hong_kim_loai_va_cac_vat_lieu_nao\" title=\"NaOH c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng kim lo\u1ea1i v\u00e0 c\u00e1c v\u1eadt li\u1ec7u n\u00e0o?\">NaOH c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng kim lo\u1ea1i v\u00e0 c\u00e1c v\u1eadt li\u1ec7u n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh\/#NaOH_co_tac_dong_gi_den_moi_truong_neu_bi_ro_ri_hoac_thai_ra_ngoai_tu_nhien\" title=\"NaOH c\u00f3 t\u00e1c \u0111\u1ed9ng g\u00ec \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng n\u1ebfu b\u1ecb r\u00f2 r\u1ec9 ho\u1eb7c th\u1ea3i ra ngo\u00e0i t\u1ef1 nhi\u00ean?\">NaOH c\u00f3 t\u00e1c \u0111\u1ed9ng g\u00ec \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng n\u1ebfu b\u1ecb r\u00f2 r\u1ec9 ho\u1eb7c th\u1ea3i ra ngo\u00e0i t\u1ef1 nhi\u00ean?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh\/#NaOH_co_the_duoc_su_dung_de_tay_rua_va_lam_sach_be_mat_nao\" title=\"NaOH c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea9y r\u1eeda v\u00e0 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t n\u00e0o?\">NaOH c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea9y r\u1eeda v\u00e0 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-mau-gi-tinh-chat-vat-li-va-hoa-hoc-ung-dung-cua-naoh\/#Tai_sao_NaOH_duoc_su_dung_trong_san_xuat_thuc_pham_du_co_tinh_an_mon_manh\" title=\"T\u1ea1i sao NaOH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m d\u00f9 c\u00f3 t\u00ednh \u0103n m\u00f2n m\u1ea1nh?\">T\u1ea1i sao NaOH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m d\u00f9 c\u00f3 t\u00ednh \u0103n m\u00f2n m\u1ea1nh?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"NaOH_Mau_Gi\"><\/span><strong>NaOH M\u00e0u G\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>M\u00e0u s\u1eafc c\u1ee7a <strong data-start=\"1793\" data-end=\"1801\">NaOH<\/strong> ph\u1ee5 thu\u1ed9c v\u00e0o tr\u1ea1ng th\u00e1i t\u1ed3n t\u1ea1i c\u1ee7a n\u00f3:<\/p><ul class=\"wp-block-list\"><li><strong data-start=\"1849\" data-end=\"1861\">NaOH r\u1eafn<\/strong>: C\u00f3 d\u1ea1ng <strong data-start=\"1871\" data-end=\"1893\">tinh th\u1ec3 m\u00e0u tr\u1eafng<\/strong>, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t d\u01b0\u1edbi hai d\u1ea1ng <strong data-start=\"1930\" data-end=\"1952\">x\u00fat v\u1ea3y v\u00e0 x\u00fat h\u1ea1t<\/strong>.<\/li>\n\n<li><strong data-start=\"1960\" data-end=\"1978\">Dung d\u1ecbch NaOH<\/strong>: Khi h\u00f2a tan trong n\u01b0\u1edbc, <strong data-start=\"2004\" data-end=\"2042\">NaOH t\u1ea1o th\u00e0nh dung d\u1ecbch kh\u00f4ng m\u00e0u<\/strong>, c\u00f3 t\u00ednh ki\u1ec1m m\u1ea1nh v\u00e0 c\u00f3 th\u1ec3 \u0103n m\u00f2n nhi\u1ec1u v\u1eadt li\u1ec7u.<\/li><\/ul><p>M\u1ed9t \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 <strong data-start=\"2134\" data-end=\"2182\">NaOH c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 CO\u2082 trong kh\u00f4ng kh\u00ed<\/strong>, t\u1ea1o th\u00e0nh <strong data-start=\"2194\" data-end=\"2227\">Na\u2082CO\u2083 (Natri cacbonat) tr\u1eafng<\/strong>, c\u00f3 th\u1ec3 khi\u1ebfn b\u1ec1 m\u1eb7t NaOH ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed l\u00e2u ng\u00e0y xu\u1ea5t hi\u1ec7n l\u1edbp ph\u1ee7 m\u00e0u tr\u1eafng.<\/p><div class=\"wp-block-image wp-image-2363 size-full\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1000\" height=\"730\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/Naoh-mau-gi-1.jpg\" alt=\"NaOH m\u00e0u g\u00ec? H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean\" class=\"wp-image-2363 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/Naoh-mau-gi-1.jpg 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/Naoh-mau-gi-1-500x365.jpg 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><figcaption class=\"wp-element-caption\">&#8220;M\u00e0u&#8221; c\u1ee7a X\u00fat l\u1ecfng<\/figcaption><\/figure><\/div><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tinh_Chat_Vat_Ly_cua_NaOH\"><\/span><strong>T\u00ednh Ch\u1ea5t V\u1eadt L\u00fd c\u1ee7a NaOH<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong data-start=\"2877\" data-end=\"2902\">Natri hi\u0111roxit (NaOH)<\/strong> l\u00e0 m\u1ed9t <strong data-start=\"2910\" data-end=\"2941\">ch\u1ea5t r\u1eafn k\u1ebft tinh m\u00e0u tr\u1eafng<\/strong>, c\u00f3 kh\u1ea3 n\u0103ng <strong data-start=\"2955\" data-end=\"2970\">h\u00fat \u1ea9m m\u1ea1nh<\/strong> \uadf8\ub9ac\uace0 <strong data-start=\"2974\" data-end=\"3002\">tan ho\u00e0n to\u00e0n trong n\u01b0\u1edbc<\/strong> t\u1ea1o th\u00e0nh dung d\u1ecbch ki\u1ec1m m\u1ea1nh.<\/li>\n\n<li><strong data-start=\"3040\" data-end=\"3085\">C\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd quan tr\u1ecdng c\u1ee7a NaOH:<\/strong><ul class=\"wp-block-list\"><li><strong data-start=\"3092\" data-end=\"3106\">Tr\u1ea1ng th\u00e1i<\/strong>: \u1ede 25\u00b0C, NaOH t\u1ed3n t\u1ea1i d\u1ea1ng <strong data-start=\"3134\" data-end=\"3152\">tinh th\u1ec3 tr\u1eafng<\/strong> \ub610\ub294 <strong data-start=\"3158\" data-end=\"3181\">dung d\u1ecbch kh\u00f4ng m\u00e0u<\/strong> khi h\u00f2a tan trong n\u01b0\u1edbc.<\/li>\n\n<li><strong data-start=\"3212\" data-end=\"3230\">\uc735\uc810<\/strong>: <strong data-start=\"3232\" data-end=\"3241\">318\u00b0C<\/strong>, khi n\u00f3ng ch\u1ea3y t\u1ea1o th\u00e0nh ch\u1ea5t l\u1ecfng nh\u1edbt.<\/li>\n\n<li><strong data-start=\"3289\" data-end=\"3301\">\ube44\ub4f1\uc810<\/strong>: <strong data-start=\"3303\" data-end=\"3314\">1.388\u00b0C<\/strong>, NaOH c\u00f3 th\u1ec3 <strong data-start=\"3328\" data-end=\"3366\">ph\u00e2n h\u1ee7y khi ti\u1ebfp x\u00fac nhi\u1ec7t \u0111\u1ed9 cao<\/strong>.<\/li>\n\n<li><strong data-start=\"3374\" data-end=\"3386\">T\u00ednh tan<\/strong>: <strong data-start=\"3388\" data-end=\"3441\">H\u00f2a tan ho\u00e0n to\u00e0n trong n\u01b0\u1edbc, ethanol v\u00e0 glycerol<\/strong> nh\u01b0ng <strong data-start=\"3448\" data-end=\"3473\">kh\u00f4ng tan trong ether<\/strong>. Khi tan trong n\u01b0\u1edbc, <strong data-start=\"3495\" data-end=\"3519\">gi\u1ea3i ph\u00f3ng nhi\u1ec7t l\u1edbn<\/strong>, c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng n\u1ebfu kh\u00f4ng thao t\u00e1c \u0111\u00fang c\u00e1ch.<\/li>\n\n<li><strong data-start=\"3573\" data-end=\"3590\">T\u00ednh d\u1eabn \u0111i\u1ec7n<\/strong>: <strong data-start=\"3592\" data-end=\"3635\">Dung d\u1ecbch NaOH l\u00e0 m\u1ed9t ch\u1ea5t \u0111i\u1ec7n ly m\u1ea1nh<\/strong>, do ph\u00e2n ly ho\u00e0n to\u00e0n th\u00e0nh <strong data-start=\"3664\" data-end=\"3682\">ion Na\u207a v\u00e0 OH\u207b<\/strong>, gi\u00fap <strong data-start=\"3689\" data-end=\"3705\">d\u1eabn \u0111i\u1ec7n t\u1ed1t<\/strong>.<\/li><\/ul><\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1000\" height=\"730\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/naoh-mau-gi-4.jpg\" alt=\"NaOH m\u00e0u g\u00ec? H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean\" class=\"wp-image-2360 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/naoh-mau-gi-4.jpg 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/naoh-mau-gi-4-500x365.jpg 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tinh_Chat_Hoa_Hoc_cua_NaOH\"><\/span><strong>T\u00ednh Ch\u1ea5t H\u00f3a H\u1ecdc c\u1ee7a NaOH<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong data-start=\"4137\" data-end=\"4162\">NaOH l\u00e0 m\u1ed9t baz\u01a1 m\u1ea1nh<\/strong>, c\u00f3 kh\u1ea3 n\u0103ng <strong data-start=\"4176\" data-end=\"4208\">ph\u00e2n ly ho\u00e0n to\u00e0n trong n\u01b0\u1edbc<\/strong> t\u1ea1o <strong data-start=\"4213\" data-end=\"4235\">ion hydroxit (OH\u207b)<\/strong>, l\u00e0m <strong data-start=\"4241\" data-end=\"4264\">qu\u1ef3 t\u00edm chuy\u1ec3n xanh<\/strong> \uadf8\ub9ac\uace0 <strong data-start=\"4268\" data-end=\"4299\">phenolphtalein \u0111\u1ed5i m\u00e0u h\u1ed3ng<\/strong>.<\/li>\n\n<li>Ph\u1ea3n \u1ee9ng quan tr\u1ecdng c\u1ee7a NaOH:<ul class=\"wp-block-list\"><li>Ph\u1ea3n \u1ee9ng v\u1edbi axit m\u1ea1nh:<ul class=\"wp-block-list\"><li>NaOH + HCl \u2192 NaCl + H\u2082O<\/li>\n\n<li>\u0110\u00e2y l\u00e0 ph\u1ea3n \u1ee9ng trung h\u00f2a, t\u1ea1o ra mu\u1ed1i v\u00e0 n\u01b0\u1edbc.<\/li><\/ul><\/li>\n\n<li>Ph\u1ea3n \u1ee9ng v\u1edbi kim lo\u1ea1i l\u01b0\u1ee1ng t\u00ednh nh\u01b0 Al, Zn:<ul class=\"wp-block-list\"><li>2NaOH + Zn \u2192 Na\u2082ZnO\u2082 + H\u2082\u2191<\/li>\n\n<li>Ph\u1ea3n \u1ee9ng n\u00e0y gi\u1ea3i ph\u00f3ng kh\u00ed hydro.<\/li><\/ul><\/li>\n\n<li>Th\u1ee7y ph\u00e2n este (x\u00e0 ph\u00f2ng h\u00f3a):<ul class=\"wp-block-list\"><li>C\u2083H\u2085(COOCH\u2083)\u2083 + NaOH \u2192 C\u2083H\u2085(OH)\u2083 + 3CH\u2083COONa<\/li><\/ul><\/li>\n\n<li>D\u00f9ng trong s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng.<\/li><\/ul><\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ung_Dung_cua_Natri_hidroxit_trong_Doi_Song\"><\/span><strong>\u1ee8ng D\u1ee5ng c\u1ee7a Natri hi\u0111roxit trong \u0110\u1eddi S\u1ed1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ung_dung_trong_cong_nghiep\"><\/span><strong>\u1ee8ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Natri hi\u0111roxit l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc quan tr\u1ecdng<\/strong> v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y, \u0111\u1eb7c bi\u1ec7t l\u00e0 <strong>NaOH trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i<\/strong>. Ch\u1ea5t n\u00e0y gi\u00fap \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c t\u1ea1p ch\u1ea5t, mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u trong ng\u00e0nh c\u00f4ng nghi\u1ec7p x\u1eed l\u00fd n\u01b0\u1edbc.\n<\/p><ul class=\"wp-block-list\"><li><strong>\u0110i\u1ec1u ch\u1ebf x\u00e0 ph\u00f2ng<\/strong>: NaOH l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh x\u00e0 ph\u00f2ng h\u00f3a (saponification), trong \u0111\u00f3 n\u00f3 t\u1ea1o ra x\u00e0 ph\u00f2ng t\u1eeb c\u00e1c d\u1ea7u v\u00e0 ch\u1ea5t b\u00e9o t\u1ef1 nhi\u00ean.<br><figure><img decoding=\"async\" width=\"500\" height=\"365\" class=\"aligncenter wp-image-2365 lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/naoh-mau-gi-5.jpg\" alt=\"NaOH m\u00e0u g\u00ec? H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/naoh-mau-gi-5.jpg 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/naoh-mau-gi-5-500x365.jpg 500w\" data-sizes=\"(max-width: 500px) 100vw, 500px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500\/365;\" \/><\/figure><\/li>\n\n<li><strong>\u0110i\u1ec1u ch\u1ec9nh pH:<\/strong> L\u00e0 m\u1ed9t ch\u1ea5t baz\u01a1 m\u1ea1nh, v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh pH trong n\u01b0\u1edbc c\u1ea5p, h\u1ed3 b\u01a1i, v\u00e0 trong s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m.<\/li>\n\n<li><strong>S\u1ea3n xu\u1ea5t gi\u1ea5y:<\/strong> Ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t gi\u1ea5y s\u1eed d\u1ee5ng NaOH trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd g\u1ed7 th\u00f4 \u0111\u1ec3 l\u00e0m m\u1ec1m v\u00e0 ph\u00e2n t\u00e1ch s\u1ee3i cellulose.<figure><img decoding=\"async\" width=\"500\" height=\"365\" class=\"aligncenter wp-image-2362 lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/naoh-mau-gi-2.jpg\" alt=\"\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/naoh-mau-gi-2.jpg 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/naoh-mau-gi-2-500x365.jpg 500w\" data-sizes=\"(max-width: 500px) 100vw, 500px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500\/365;\" \/><\/figure><\/li>\n\n<li><strong>S\u1ea3n xu\u1ea5t d\u1ea7u v\u00e0 m\u1ee1:<\/strong> X\u00fat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh th\u1ee7y ph\u00e2n d\u1ea7u v\u00e0 m\u1ee1 \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 d\u1ea7u \u0103n v\u00e0 glycerin.<\/li>\n\n<li><strong>S\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m t\u1ea9y r\u1eeda:<\/strong> Do kh\u1ea3 n\u0103ng \u0103n m\u00f2n m\u1ea1nh m\u1ebd n\u00ean NaOH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m l\u00e0m s\u1ea1ch nh\u01b0 ch\u1ea5t t\u1ea9y r\u1eeda, ch\u1ea5t t\u1ea9y c\u1eb7n, ch\u1ea5t t\u1ea9y b\u1ea3o qu\u1ea3n\u2026<\/li>\n\n<li><strong>L\u00e0m t\u01a1 s\u1ee3i nh\u00e2n t\u1ea1o:<\/strong> s\u1ee3i nh\u00e2n t\u1ea1o ho\u1eb7c s\u1ee3i cellulose, \u0111\u01b0\u1ee3c NaOH lo\u1ea1i b\u1ecf v\u00e0 ph\u00e2n h\u1ee7y lignin v\u00e0 cellulose t\u1eeb ngu\u1ed3n nguy\u00ean li\u1ec7u g\u1ed1c t\u1ef1 nhi\u00ean nh\u01b0 g\u1ed7 v\u00e0 c\u00e2y tr\u1ed3ng.<\/li>\n\n<li><strong>S\u1ea3n xu\u1ea5t d\u01b0\u1ee3c ph\u1ea9m:<\/strong> Natri hi\u0111roxit c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh pH trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 l\u00e0m thu\u1ed1c.<\/li>\n\n<li><strong>Khai th\u00e1c d\u1ea7u m\u1ecf: <\/strong>Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u m\u1ecf, X\u00fat th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH trong qu\u00e1 tr\u00ecnh khoan d\u1ea7u m\u1ecf v\u00e0 tinh ch\u1ebf d\u1ea7u m\u1ecf. Trong qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 m\u1ee5c ti\u00eau lo\u1ea1i b\u1ecf acid v\u00e0 sulfur c\u00f3 trong d\u1ea7u m\u1ecf v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m tinh ch\u1ebf c\u1ee7a n\u00f3.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>C\u00f3 th\u1ec3 b\u1ea1n quan t\u00e2m:<\/strong><\/p>\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/hoachatlocthien.com\/ko\/su-dung-naoh-dieu-che-xa-phong-nhu-the-nao\/\">C\u00e1ch l\u00e0m x\u00e0 ph\u00f2ng b\u1eb1ng NaOH<\/a><\/li>\n\n<li><a href=\"https:\/\/hoachatlocthien.com\/ko\/cach-pha-xut-naoh-trong-xu-ly-nuoc-thai\/\">C\u00e1ch pha NaOH t\u1eeb NaOH r\u1eafn<\/a><\/li>\n\n<li><a href=\"https:\/\/hoachatlocthien.com\/ko\/dieu-che-naoh-trong-cong-nghiep\/\">\u0110i\u1ec1u ch\u1ebf NaOH trong c\u00f4ng nghi\u1ec7p<\/a><\/li><\/ul><\/blockquote><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"NaOH_co_doc_khong\"><\/span><strong>NaOH c\u00f3 \u0111\u1ed9c kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\nV\u00ec <strong>NaOH c\u00f3 t\u00ednh ch\u1ea5t \u0103n m\u00f2n m\u1ea1nh<\/strong> n\u00ean n\u00f3 g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe nghi\u00eam tr\u1ecdng n\u1ebfu ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp ho\u1eb7c kh\u00f4ng \u0111\u00fang c\u00e1ch. \u0110\u1ed9c t\u00ednh \u0111\u01b0\u1ee3c NaOH th\u1ec3 hi\u1ec7n ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o c\u00e1ch n\u00f3 t\u00e1c \u0111\u1ed9ng l\u00ean da, m\u1eaft v\u00e0 h\u1ec7 ti\u00eau h\u00f3a n\u1ebfu ti\u1ebfp x\u00fac:\n<\/p><ul class=\"wp-block-list\"><li>NaOH c\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng, \u0111\u1ecf, ch\u1ea3y n\u01b0\u1edbc, v\u00e0 g\u00e2y b\u1ecfng n\u1ebfu ti\u1ebfp x\u00fac v\u1edbi da. \u0110\u1ed1i v\u1edbi ti\u1ebfp x\u00fac d\u00e0i h\u1ea1n ho\u1eb7c n\u1ed3ng \u0111\u1ed9 cao, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y th\u01b0\u01a1ng t\u1ed5n nghi\u00eam tr\u1ecdng cho da.<\/li>\n\n<li>Natri hi\u0111roxit khi ti\u1ebfp x\u00fac v\u1edbi m\u1eaft, n\u00f3 s\u1ebd g\u00e2y k\u00edch \u1ee9ng, vi\u00eam nhi\u1ec5m m\u1eaft v\u00e0 g\u00e2y h\u1ea1i nghi\u00eam tr\u1ecdng cho m\u1eaft, th\u1eadm ch\u00ed c\u00f3 th\u1ec3 g\u00e2y m\u00f9 l\u00f2a.<\/li>\n\n<li>N\u1ebfu b\u1ecb nu\u1ed1t ph\u1ea3i x\u00fat, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ch\u00e1y n\u1ed9i t\u1ea1ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 ti\u00eau h\u00f3a, v\u00e0 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe l\u00e2u d\u00e0i.<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1000\" height=\"730\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/naoh-mau-gi-3.jpg\" alt=\"\" class=\"wp-image-2361 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/naoh-mau-gi-3.jpg 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/01\/naoh-mau-gi-3-500x365.jpg 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><\/figure><\/div><p>\n\nDo \u0111\u00f3, c\u1ea7n ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n khi l\u00e0m vi\u1ec7c v\u1edbi NaOH, b\u1eb1ng c\u00e1ch \u0111eo \u0111\u1ed3 b\u1ea3o v\u1ec7 c\u00e1 nh\u00e2n \u0111\u1ea7y \u0111\u1ee7 v\u00e0 l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 t\u1ed1t. Ngo\u00e0i ra, n\u00ean c\u1ea5t gi\u1eef Natri hi\u0111roxit \u1edf n\u01a1i kh\u00f4 r\u00e1o v\u00e0 ri\u00eang bi\u1ec7t v\u1edbi nh\u1eefng h\u00f3a ch\u1ea5t kh\u00e1c.\n<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mua_NaOH_uy_tin_chat_luong_tai_dia_chi_nao\"><\/span><strong>Mua NaOH uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng t\u1ea1i \u0111\u1ecba ch\u1ec9 n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>Tuy l\u00e0 m\u1ed9t ch\u1ea5t h\u00f3a h\u1ecdc nguy hi\u1ec3m, nh\u01b0ng NaOH v\u1eabn \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. V\u00e0 th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y ch\u00fang t\u00f4i hy v\u1ecdng r\u1eb1ng b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 NaOH, bao g\u1ed3m NaOH m\u00e0u g\u00ec, t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a NaOH, t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a NaOH, c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a NaOH, v\u00e0 \u0111\u1ed9c t\u00ednh c\u1ee7a h\u00f3a ch\u1ea5t n\u00e0y. Hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u c\u00f4ng ty cung c\u1ea5p s\u1ea3n ph\u1ea9m n\u00e0y, v\u00ec v\u1eady, vi\u1ec7c ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 <strong><a href=\"https:\/\/hoachatlocthien.com\/ko\/xut-naoh\/\" target=\"_new\" rel=\"noopener\">mua X\u00fat NaOH<\/a><\/strong> l\u00e0 \u0111i\u1ec1u m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi ch\u00fa tr\u1ecdng. <\/p><p>M\u1ed9t trong nh\u1eefng l\u1ef1a ch\u1ecdn \u0111\u00e1ng xem c\u00f3 th\u1ec3 l\u00e0 <strong>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean<\/strong> \u0111\u01a1n v\u1ecb chuy\u00ean cung c\u1ea5p c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p, h\u00f3a ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 th\u00ed nghi\u1ec7m, v\u1edbi nhi\u1ec1u n\u0103m kinh nghi\u1ec7m c\u0169ng nh\u01b0 \u0111\u01b0\u1ee3c tin t\u01b0\u1edfng h\u1ee3p t\u00e1c b\u1edfi nhi\u1ec1u \u0111\u1ed1i t\u00e1c c\u00f3 ti\u1ebfng. \u0110\u1ec3 bi\u1ebft th\u00f4ng tin chi ti\u1ebft v\u00e0 h\u01b0\u1edbng d\u1eabn mua <strong>dung d\u1ecbch NaOH<\/strong>, <strong>X\u00fat h\u1ea1t<\/strong>, <strong>X\u00fat v\u1ea3y<\/strong> m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp trang web <a href=\"http:\/\/hoachatlocthien.com\/ko\/\"><span style=\"color: #50b848;\"><strong>hoachatlocthien.com<\/strong><\/span><\/a> ho\u1eb7c li\u00ean h\u1ec7 <span style=\"color: #50b848;\"><strong>HOTLINE <a href=\"tel:0979891929\">0979 89 1929<\/a><\/strong><\/span> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n b\u1edfi c\u00e1c chuy\u00ean vi\u00ean chuy\u00ean nghi\u1ec7p.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1000\" height=\"730\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/Xut-45-1.png\" alt=\"\" class=\"wp-image-1493 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/Xut-45-1.png 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/Xut-45-1-500x365.png 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/730;\" \/><\/figure><\/div><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><div class=\"row row-collapse row-full-width\"  id=\"row-2001929950\">\n\n\n\t<div id=\"col-1847160253\" class=\"col medium-6 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><strong>\ub85d\ud2f0\uc5d4 \ud22c\uc790 \uac1c\ubc1c \uc720\ud55c\ud68c\uc0ac<\/strong><\/p>\n<ul>\n<li><strong>\uc8fc\uc18c:\u00a0<\/strong>\ud638\uce58\ubbfc\uc2dc \ube48\ud0c4\uad6c \ube48\uce58\ub3d9\ub3d9 10\ubc88 \uc9c0\ubc29\ub3c4 452\/6B<\/li>\n<li><strong>\uc804\ud654\ubc88\ud638:<\/strong> 028 6269 5669 - \u00a0028 6269 5662<\/li>\n<li><strong>\uc6f9\uc0ac\uc774\ud2b8:<\/strong> <a href=\"https:\/\/hoachatlocthien.com\/ko\/\" target=\"_blank\" rel=\"noopener\">hoachatlocthien.com<\/a><\/li>\n<li><strong>\ud329\uc2a4 :\u00a0<\/strong>028 6269 5662 -\u00a0<strong>\ud56b\ub77c\uc778<\/strong>: <a href=\"tel:0979891929\">0979 89 19 29<\/a><\/li>\n<\/ul>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2054065274\" class=\"col medium-6 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><strong>\uc9c0\uc810 \ubc0f \ucc3d\uace0<\/strong><\/p>\n<ul>\n<li><strong>\ucc3d\uace0 1<\/strong>: \ud478\uc625\ud765 \ub9c8\uc744, \ubbf8\uc464\uc5b8 \uba74, \ud0c4\ud0c4 \uad70, \ubc14\ub9ac\uc544-\ubd95\ud0c0\uc6b0 \uc131<\/li>\n<li><strong>\ucc3d\uace0 2<\/strong>: \ud478\uc625\ud0c0\uc774, \ud478\uc625\ube48 \uba74, \ub871\ud0c4 \uad70, \ub3d9\ub098\uc774 \uc131<\/li>\n<li><strong>\ucc3d\uace0 3<\/strong>: \ube48\uc988\uc5c9\uc131 \ub514\uc548\uc2dc \ud0c4\ub3d9\ud788\uc5e1 B \uc0b0\uc5c5\ub2e8\uc9c0. .<\/li>\n<li><strong>\ucc3d\uace0 4<\/strong>: \ud638\uc544\uce78 \uc0b0\uc5c5\ub2e8\uc9c0, \ub2e4\ub0ad<\/li>\n<li><strong>\ucc3d\uace0 5:<\/strong> \uce78\ud1a0\uc2dc \uc624\ubaac\uad6c \ud478\uc625\ud1a0\uc774\ub3d9 \uc624\ubaa8 \uc0b0\uc5c5\ub2e8\uc9c0<\/li>\n<li><strong>\ucc3d\uace0 6:<\/strong> \ubd81\ub2cc\uc131 \ud2f0\uc5d4\ub450\ud604 \ud2b8\ub9ac\ud479\uba74 \ub2e4\uc774\ub3d9-\ud638\uc548\uc0b0 \uc0b0\uc5c5\ub2e8\uc9c0<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<p><iframe style=\"border: 0;\" data-src=\"https:\/\/www.google.com\/maps\/embed?pb=!1m14!1m8!1m3!1d501722.0146604921!2d106.620075!3d10.757339!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x31752c2e56f3cff7%3A0x39eeb29d74c428f2!2zQ8O0bmcgdHkgSG_DoSBDaOG6pXQgTOG7mWMgVGhpw6pu!5e0!3m2!1svi!2sus!4v1697254383560!5m2!1svi!2sus\" width=\"100%\" height=\"500\" allowfullscreen=\"allowfullscreen\" title=\"\ub85d\ud2f0\uc5d4 \ud654\ud559(H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean)\uc758 \uad6c\uae00 \uc9c0\ub3c4\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/p><div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1739953909454\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Tai_sao_NaOH_co_tinh_an_mon_cao_va_co_the_gay_bong_hoa_hoc\"><\/span><strong>T\u1ea1i sao NaOH c\u00f3 t\u00ednh \u0103n m\u00f2n cao v\u00e0 c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng h\u00f3a h\u1ecdc?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>NaOH c\u00f3 t\u00ednh \u0103n m\u00f2n cao v\u00ec n\u00f3 l\u00e0 m\u1ed9t <strong>\uac15\uc5fc\uae30<\/strong>, c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n ly ho\u00e0n to\u00e0n trong n\u01b0\u1edbc, t\u1ea1o ra <strong>ion OH\u207b<\/strong>. Nh\u1eefng ion n\u00e0y ph\u1ea3n \u1ee9ng m\u1ea1nh v\u1edbi c\u00e1c <strong>protein v\u00e0 ch\u1ea5t b\u00e9o<\/strong> tr\u00ean da, ph\u00e1 h\u1ee7y m\u00f4 t\u1ebf b\u00e0o, d\u1eabn \u0111\u1ebfn b\u1ecfng h\u00f3a h\u1ecdc nghi\u00eam tr\u1ecdng.<br \/>Ngo\u00e0i ra, khi h\u00f2a tan trong n\u01b0\u1edbc, <strong>NaOH t\u1ea1o ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t<\/strong>, c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 nhanh ch\u00f3ng v\u00e0 g\u00e2y b\u1ecfng n\u1eb7ng n\u1ebfu ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da ho\u1eb7c m\u1eaft. V\u00ec v\u1eady, khi l\u00e0m vi\u1ec7c v\u1edbi NaOH, c\u1ea7n s\u1eed d\u1ee5ng <strong>k\u00ednh b\u1ea3o h\u1ed9, g\u0103ng tay ch\u1ed1ng h\u00f3a ch\u1ea5t v\u00e0 qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9<\/strong> \u0111\u1ec3 tr\u00e1nh r\u1ee7i ro.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1739953947636\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"NaOH_co_the_lam_hong_kim_loai_va_cac_vat_lieu_nao\"><\/span><strong>NaOH c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng kim lo\u1ea1i v\u00e0 c\u00e1c v\u1eadt li\u1ec7u n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>NaOH c\u00f3 kh\u1ea3 n\u0103ng <strong>\u0103n m\u00f2n m\u1ed9t s\u1ed1 kim lo\u1ea1i<\/strong>, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c kim lo\u1ea1i c\u00f3 t\u00ednh kh\u1eed m\u1ea1nh nh\u01b0 <strong>nh\u00f4m (Al), k\u1ebdm (Zn), thi\u1ebfc (Sn)<\/strong>. Khi ph\u1ea3n \u1ee9ng v\u1edbi kim lo\u1ea1i, n\u00f3 t\u1ea1o ra <strong>mu\u1ed1i kim lo\u1ea1i v\u00e0 gi\u1ea3i ph\u00f3ng kh\u00ed hydro (H\u2082)<\/strong>, c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m do d\u1ec5 ch\u00e1y n\u1ed5.<br \/>    + V\u00ed d\u1ee5: 2Al+6NaOH+6H2\u200bO\u21922Na3\u200bAlO3\u200b+3H2\u200b\u2191<br \/>Ngo\u00e0i kim lo\u1ea1i, <strong>NaOH c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e1c v\u1eadt li\u1ec7u h\u1eefu c\u01a1 nh\u01b0 cao su, m\u1ed9t s\u1ed1 lo\u1ea1i nh\u1ef1a v\u00e0 v\u1ea3i cotton<\/strong>. Tuy nhi\u00ean, n\u00f3 <strong>kh\u00f4ng \u0103n m\u00f2n th\u1ee7y tinh<\/strong> v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong c\u00e1c b\u00ecnh nh\u1ef1a ch\u1ecbu ki\u1ec1m nh\u01b0 <strong>polyethylene (PE) ho\u1eb7c polyvinyl chloride (PVC)<\/strong>.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1739953971896\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"NaOH_co_tac_dong_gi_den_moi_truong_neu_bi_ro_ri_hoac_thai_ra_ngoai_tu_nhien\"><\/span><strong>NaOH c\u00f3 t\u00e1c \u0111\u1ed9ng g\u00ec \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng n\u1ebfu b\u1ecb r\u00f2 r\u1ec9 ho\u1eb7c th\u1ea3i ra ngo\u00e0i t\u1ef1 nhi\u00ean?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>N\u1ebfu NaOH b\u1ecb r\u00f2 r\u1ec9 v\u00e0o ngu\u1ed3n n\u01b0\u1edbc ho\u1eb7c \u0111\u1ea5t, n\u00f3 c\u00f3 th\u1ec3 <strong>l\u00e0m thay \u0111\u1ed5i pH<\/strong> c\u1ee7a m\u00f4i tr\u01b0\u1eddng, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng <strong>ki\u1ec1m h\u00f3a<\/strong>. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 sinh th\u00e1i n\u01b0\u1edbc v\u00e0 \u0111\u1ea5t, g\u00e2y h\u1ea1i cho <strong>sinh v\u1eadt th\u1ee7y sinh<\/strong> v\u00e0 l\u00e0m m\u1ea5t c\u00e2n b\u1eb1ng sinh th\u00e1i.<br \/>T\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c c\u1ee7a NaOH \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng bao g\u1ed3m:<br \/>+ <strong>Thay \u0111\u1ed5i \u0111\u1ed9 pH n\u01b0\u1edbc<\/strong>, l\u00e0m ch\u1ebft c\u00e1 v\u00e0 c\u00e1c lo\u00e0i th\u1ee7y sinh nh\u1ea1y c\u1ea3m.<br \/>+ <strong>Ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c kho\u00e1ng ch\u1ea5t trong \u0111\u1ea5t<\/strong>, g\u00e2y bi\u1ebfn \u0111\u1ed5i h\u00f3a h\u1ecdc v\u00e0 c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t ch\u1ea5t dinh d\u01b0\u1ee1ng quan tr\u1ecdng.<br \/>+ <strong>G\u00e2y nguy hi\u1ec3m cho \u0111\u1ed9ng v\u1eadt v\u00e0 con ng\u01b0\u1eddi<\/strong> n\u1ebfu ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp.<br \/>V\u00ec v\u1eady, khi x\u1eed l\u00fd r\u00f2 r\u1ec9 NaOH, c\u1ea7n ph\u1ea3i <strong>trung h\u00f2a b\u1eb1ng axit y\u1ebfu (nh\u01b0 axit citric ho\u1eb7c axit acetic)<\/strong> tr\u01b0\u1edbc khi th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1739954020601\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"NaOH_co_the_duoc_su_dung_de_tay_rua_va_lam_sach_be_mat_nao\"><\/span><strong>NaOH c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea9y r\u1eeda v\u00e0 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>NaOH l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong nhi\u1ec1u lo\u1ea1i <strong>ch\u1ea5t t\u1ea9y r\u1eeda c\u00f4ng nghi\u1ec7p<\/strong> nh\u1edd kh\u1ea3 n\u0103ng <strong>h\u00f2a tan d\u1ea7u m\u1ee1, protein v\u00e0 c\u1eb7n b\u1ea9n h\u1eefu c\u01a1<\/strong>. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1ea1ch:<br \/>+ <strong>\u0110\u01b0\u1eddng \u1ed1ng v\u00e0 b\u1ec3 ch\u1ee9a<\/strong> trong nh\u00e0 m\u00e1y th\u1ef1c ph\u1ea9m, gi\u00fap lo\u1ea1i b\u1ecf ch\u1ea5t b\u00e9o v\u00e0 d\u1ea7u m\u1ee1 b\u00e1m d\u00ednh.<br \/>+ <strong>B\u1ec1 m\u1eb7t kim lo\u1ea1i<\/strong> trong ng\u00e0nh xi m\u1ea1, gi\u00fap t\u1ea9y d\u1ea7u tr\u01b0\u1edbc khi m\u1ea1.<br \/>+ <strong>S\u00e0n nh\u00e0, nh\u00e0 b\u1ebfp, d\u1ee5ng c\u1ee5 nh\u00e0 h\u00e0ng<\/strong> nh\u1edd kh\u1ea3 n\u0103ng t\u1ea9y m\u1ea1nh.<br \/>+ <strong>X\u1eed l\u00fd c\u1eb7n b\u1ea9n trong h\u1ec7 th\u1ed1ng n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p<\/strong>.<br \/>L\u01b0u \u00fd: Khi s\u1eed d\u1ee5ng NaOH \u0111\u1ec3 t\u1ea9y r\u1eeda, c\u1ea7n pha lo\u00e3ng \u0111\u00fang c\u00e1ch v\u00e0 s\u1eed d\u1ee5ng <strong>g\u0103ng tay, kh\u1ea9u trang, k\u00ednh b\u1ea3o h\u1ed9<\/strong> \u0111\u1ec3 tr\u00e1nh nguy c\u01a1 k\u00edch \u1ee9ng da v\u00e0 h\u00f4 h\u1ea5p.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1739954062039\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Tai_sao_NaOH_duoc_su_dung_trong_san_xuat_thuc_pham_du_co_tinh_an_mon_manh\"><\/span><strong>T\u1ea1i sao NaOH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m d\u00f9 c\u00f3 t\u00ednh \u0103n m\u00f2n m\u1ea1nh?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>NaOH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <strong>ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/strong> v\u1edbi m\u1ed9t s\u1ed1 m\u1ee5c \u0111\u00edch quan tr\u1ecdng nh\u01b0ng lu\u00f4n <strong>c\u00f3 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd v\u1ec1 li\u1ec1u l\u01b0\u1ee3ng<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n:<br \/>+ <strong>L\u00e0m gi\u00f2n th\u1ef1c ph\u1ea9m<\/strong>: NaOH gi\u00fap t\u0103ng \u0111\u1ed9 gi\u00f2n c\u1ee7a th\u1ef1c ph\u1ea9m nh\u01b0 <strong>b\u00e1nh pretzel \u0110\u1ee9c<\/strong> b\u1eb1ng c\u00e1ch t\u1ea1o ph\u1ea3n \u1ee9ng ki\u1ec1m h\u00f3a tr\u00ean b\u1ec1 m\u1eb7t.<br \/>+ <strong>Lo\u1ea1i b\u1ecf v\u1ecf th\u1ef1c v\u1eadt<\/strong>: \u0110\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 <strong>b\u00f3c v\u1ecf c\u00e0 chua, khoai t\u00e2y v\u00e0 h\u1ea1nh nh\u00e2n<\/strong> trong c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m.<br \/>+ <strong>X\u1eed l\u00fd cacao v\u00e0 \u00f4 liu<\/strong>: Gi\u00fap <strong>gi\u1ea3m v\u1ecb \u0111\u1eafng<\/strong>, t\u1ea1o ra h\u01b0\u01a1ng v\u1ecb \u0111\u1eb7c tr\u01b0ng.<br \/>+ <strong>\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH<\/strong> trong s\u1ea3n xu\u1ea5t n\u01b0\u1edbc gi\u1ea3i kh\u00e1t, gelatin v\u00e0 ch\u1ebf bi\u1ebfn s\u1eefa.<br \/>D\u00f9 c\u00f3 \u1ee9ng d\u1ee5ng trong th\u1ef1c ph\u1ea9m, <strong>NaOH \u1edf n\u1ed3ng \u0111\u1ed9 cao c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m<\/strong> n\u00ean c\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n th\u1ef1c ph\u1ea9m c\u1ee7a <strong>FDA (Hoa K\u1ef3) ho\u1eb7c EFSA (Ch\u00e2u \u00c2u)<\/strong>.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Natri hi\u0111roxit (NaOH), hay c\u00f2n g\u1ecdi l\u00e0 x\u00fat \u0103n da, l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1, thu\u1ed9c nh\u00f3m baz\u01a1 m\u1ea1nh. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng h\u00f3a ch\u1ea5t quan tr\u1ecdng v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n nay, \u0111\u1eb7c bi\u1ec7t trong s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng, h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda, x\u1eed l\u00fd n\u01b0\u1edbc, d\u1ec7t nhu\u1ed9m [&#8230;]\n","protected":false},"author":2,"featured_media":2364,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-2358","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/2358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/comments?post=2358"}],"version-history":[{"count":6,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/2358\/revisions"}],"predecessor-version":[{"id":5572,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/2358\/revisions\/5572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/media\/2364"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/media?parent=2358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/categories?post=2358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/tags?post=2358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}