{"id":1188,"date":"2023-11-30T07:58:42","date_gmt":"2023-11-30T07:58:42","guid":{"rendered":"https:\/\/hoachatlocthien.com\/?p=1188"},"modified":"2025-02-13T08:37:16","modified_gmt":"2025-02-13T01:37:16","slug":"su-dung-naoh-dieu-che-xa-phong-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/en\/su-dung-naoh-dieu-che-xa-phong-nhu-the-nao","title":{"rendered":"S\u1eed D\u1ee5ng NaOH \u0110i\u1ec1u Ch\u1ebf X\u00e0 Ph\u00f2ng Nh\u01b0 Th\u1ebf N\u00e0o"},"content":{"rendered":"<p><strong>Natri hydroxit (NaOH)<\/strong>, hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>x\u00fat \u0103n da<\/strong>, <strong>soda \u0103n m\u00f2n<\/strong>, l\u00e0 m\u1ed9t trong nh\u1eefng <strong>h\u00f3a ch\u1ea5t c\u01a1 b\u1ea3n<\/strong> quan tr\u1ecdng trong <strong>c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng<\/strong>. Qu\u00e1 tr\u00ecnh <strong>x\u00e0 ph\u00f2ng h\u00f3a b\u1eb1ng NaOH<\/strong> gi\u00fap chuy\u1ec3n \u0111\u1ed5i d\u1ea7u v\u00e0 m\u1ee1 th\u00e0nh <strong>x\u00e0 ph\u00f2ng v\u00e0 glycerin<\/strong> th\u00f4ng qua ph\u1ea3n \u1ee9ng <strong>th\u1ee7y ph\u00e2n este<\/strong>. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi th\u01b0\u1eddng th\u1eafc m\u1eafc <strong>NaOH c\u00f3 m\u00e0u g\u00ec<\/strong>, tr\u00ean th\u1ef1c t\u1ebf, NaOH t\u1ed3n t\u1ea1i d\u01b0\u1edbi hai d\u1ea1ng: <strong>r\u1eafn m\u00e0u tr\u1eafng<\/strong> and <strong>dung d\u1ecbch kh\u00f4ng m\u00e0u, trong su\u1ed1t<\/strong>. Ngo\u00e0i \u1ee9ng d\u1ee5ng trong <strong>c\u00f4ng nghi\u1ec7p x\u00e0 ph\u00f2ng<\/strong>, <strong>NaOH c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m<\/strong>.\n\n<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"600\" height=\"400\" data-sizes=\"(max-width: 600px) 100vw, 600px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/xut-long-naoh45-hoa-chat-loc-thien.png\" alt=\"S\u1eed D\u1ee5ng NaOH \u0110i\u1ec1u Ch\u1ebf X\u00e0 Ph\u00f2ng Nh\u01b0 Th\u1ebf N\u00e0o\" class=\"wp-image-826 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/xut-long-naoh45-hoa-chat-loc-thien.png 600w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/xut-long-naoh45-hoa-chat-loc-thien-500x333.png 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/400;\" \/><\/figure><\/div><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 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #dd3333;color:#dd3333\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/hoachatlocthien.com\/en\/su-dung-naoh-dieu-che-xa-phong-nhu-the-nao\/#Quy_Trinh_Dieu_Che_Xa_Phong\" title=\"Quy Tr\u00ecnh \u0110i\u1ec1u Ch\u1ebf X\u00e0 Ph\u00f2ng\">Quy Tr\u00ecnh \u0110i\u1ec1u Ch\u1ebf X\u00e0 Ph\u00f2ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hoachatlocthien.com\/en\/su-dung-naoh-dieu-che-xa-phong-nhu-the-nao\/#Hoa_Chat_Loc_Thien_%E2%80%93_Don_Vi_Chuyen_Cung_Cap_Xut_NaOH_Long\" title=\"H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean &#8211; \u0110\u01a1n V\u1ecb Chuy\u00ean Cung C\u1ea5p X\u00fat NaOH L\u1ecfng\">H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean &#8211; \u0110\u01a1n V\u1ecb Chuy\u00ean Cung C\u1ea5p X\u00fat NaOH L\u1ecfng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hoachatlocthien.com\/en\/su-dung-naoh-dieu-che-xa-phong-nhu-the-nao\/#FAQ_%E2%80%93_Cau_Hoi_Thuong_Gap_ve_Xa_Phong_Hoa_Bang_NaOH\" title=\"FAQ &#8211; C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p v\u1ec1 X\u00e0 Ph\u00f2ng H\u00f3a B\u1eb1ng NaOH\">FAQ &#8211; C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p v\u1ec1 X\u00e0 Ph\u00f2ng H\u00f3a B\u1eb1ng NaOH<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hoachatlocthien.com\/en\/su-dung-naoh-dieu-che-xa-phong-nhu-the-nao\/#NaOH_co_the_thay_the_bang_hoa_chat_nao_khac_de_lam_xa_phong_khong\" title=\"NaOH c\u00f3 th\u1ec3 thay th\u1ebf b\u1eb1ng h\u00f3a ch\u1ea5t n\u00e0o kh\u00e1c \u0111\u1ec3 l\u00e0m x\u00e0 ph\u00f2ng kh\u00f4ng?\">NaOH c\u00f3 th\u1ec3 thay th\u1ebf b\u1eb1ng h\u00f3a ch\u1ea5t n\u00e0o kh\u00e1c \u0111\u1ec3 l\u00e0m x\u00e0 ph\u00f2ng kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hoachatlocthien.com\/en\/su-dung-naoh-dieu-che-xa-phong-nhu-the-nao\/#NaOH_co_gay_hai_cho_da_tay_khi_tiep_xuc_khong_Cach_xu_ly_khi_bi_dinh_NaOH\" title=\"NaOH c\u00f3 g\u00e2y h\u1ea1i cho da tay khi ti\u1ebfp x\u00fac kh\u00f4ng? C\u00e1ch x\u1eed l\u00fd khi b\u1ecb d\u00ednh NaOH?\">NaOH c\u00f3 g\u00e2y h\u1ea1i cho da tay khi ti\u1ebfp x\u00fac kh\u00f4ng? C\u00e1ch x\u1eed l\u00fd khi b\u1ecb d\u00ednh NaOH?<\/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\/en\/su-dung-naoh-dieu-che-xa-phong-nhu-the-nao\/#Tai_sao_xa_phong_sau_khi_lam_co_cam_giac_kho_da_Lam_sao_de_cai_thien\" title=\"T\u1ea1i sao x\u00e0 ph\u00f2ng sau khi l\u00e0m c\u00f3 c\u1ea3m gi\u00e1c kh\u00f4 da? L\u00e0m sao \u0111\u1ec3 c\u1ea3i thi\u1ec7n?\">T\u1ea1i sao x\u00e0 ph\u00f2ng sau khi l\u00e0m c\u00f3 c\u1ea3m gi\u00e1c kh\u00f4 da? L\u00e0m sao \u0111\u1ec3 c\u1ea3i thi\u1ec7n?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hoachatlocthien.com\/en\/su-dung-naoh-dieu-che-xa-phong-nhu-the-nao\/#Lam_sao_de_xac_dinh_luong_NaOH_chinh_xac_khi_lam_xa_phong\" title=\"L\u00e0m sao \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng NaOH ch\u00ednh x\u00e1c khi l\u00e0m x\u00e0 ph\u00f2ng?\">L\u00e0m sao \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng NaOH ch\u00ednh x\u00e1c khi l\u00e0m x\u00e0 ph\u00f2ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hoachatlocthien.com\/en\/su-dung-naoh-dieu-che-xa-phong-nhu-the-nao\/#Xa_phong_handmade_co_the_bao_quan_duoc_bao_lau_Lam_sao_de_bao_quan_dung_cach\" title=\"X\u00e0 ph\u00f2ng handmade c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c bao l\u00e2u? L\u00e0m sao \u0111\u1ec3 b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch?\">X\u00e0 ph\u00f2ng handmade c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c bao l\u00e2u? L\u00e0m sao \u0111\u1ec3 b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quy_Trinh_Dieu_Che_Xa_Phong\"><\/span>Quy Tr\u00ecnh \u0110i\u1ec1u Ch\u1ebf X\u00e0 Ph\u00f2ng<span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng t\u1eeb NaOH<\/strong> bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c giai \u0111o\u1ea1n quan tr\u1ecdng nh\u1eb1m \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t v\u00e0 t\u00ednh <strong>t\u1ea9y r\u1eeda hi\u1ec7u qu\u1ea3<\/strong>. <strong>X\u00e0 ph\u00f2ng h\u00f3a b\u1eb1ng NaOH<\/strong> l\u00e0 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc ch\u00ednh trong qu\u00e1 tr\u00ecnh n\u00e0y, gi\u00fap chuy\u1ec3n \u0111\u1ed5i <strong>d\u1ea7u th\u1ef1c v\u1eadt ho\u1eb7c m\u1ee1 \u0111\u1ed9ng v\u1eadt<\/strong> th\u00e0nh <strong>x\u00e0 ph\u00f2ng v\u00e0 glycerol<\/strong>. C\u00e1c c\u00f4ng \u0111o\u1ea1n c\u1ee5 th\u1ec3 nh\u01b0 sau: <\/p><p><strong>B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u:<\/strong><\/p><ul class=\"wp-block-list\"><li>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o <strong>quy tr\u00ecnh x\u00e0 ph\u00f2ng h\u00f3a \u0111\u1ea1t hi\u1ec7u su\u1ea5t cao<\/strong>, c\u1ea7n l\u1ef1a ch\u1ecdn ngu\u1ed3n <strong>d\u1ea7u th\u1ef1c v\u1eadt ho\u1eb7c m\u1ee1 \u0111\u1ed9ng v\u1eadt<\/strong> ph\u00f9 h\u1ee3p. M\u1ed9t s\u1ed1 nguy\u00ean li\u1ec7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m <strong>d\u1ea7u \u0111\u1eadu n\u00e0nh, d\u1ea7u d\u1eeba, d\u1ea7u c\u1ecd, d\u1ea7u h\u1ea1t c\u1ea3i<\/strong>, ho\u1eb7c <strong>m\u1ee1 b\u00f2 v\u00e0 m\u1ee1 l\u1ee3n<\/strong>. Th\u00e0nh ph\u1ea7n ch\u1ea5t b\u00e9o s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn <strong>\u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 t\u1ea1o b\u1ecdt v\u00e0 t\u00ednh ch\u1ea5t d\u01b0\u1ee1ng \u1ea9m<\/strong> c\u1ee7a x\u00e0 ph\u00f2ng th\u00e0nh ph\u1ea9m.<\/li><\/ul><p><strong>B\u01b0\u1edbc 2: Nguy\u00ean li\u1ec7u ch\u1ea5t l\u1ecfng (s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng l\u00e0 x\u00e0 ph\u00f2ng ch\u1ea5t ph\u1ea3n)<\/strong><\/p><ul class=\"wp-block-list\"><li>X\u00fat l\u1ecfng NaOH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh x\u00e0 ph\u00f2ng h\u00f3a, bi\u1ebfn \u0111\u1ed5i d\u1ea7u th\u00e0nh x\u00e0 ph\u00f2ng.<\/li>\n\n<li>N\u01b0\u1edbc c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra dung d\u1ecbch NaOH v\u00e0 pha s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/li><\/ul><p><strong>B\u01b0\u1edbc 3: Nguy\u00ean li\u1ec7u b\u1ed9t (s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng l\u00e0 x\u00e0 ph\u00f2ng b\u1ed9t)<\/strong><\/p><ul class=\"wp-block-list\"><li>Natri hydroxit c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh x\u00e0 ph\u00f2ng h\u00f3a. \u0110\u1eb7c bi\u1ec7t, c\u00e1c lo\u1ea1i <strong>NaOH 99<\/strong> d\u1ea1ng h\u1ea1t ho\u1eb7c v\u1ea3y l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng x\u00e0 ph\u00f2ng cao nh\u1ea5t.<\/li>\n\n<li>N\u01b0\u1edbc d\u00f9ng \u0111\u1ec3 ng\u00e2m v\u00e0 t\u1ea1o th\u00e0nh x\u00e0 ph\u00f2ng b\u1ed9t.<\/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\/en\/xut-naoh-ran\/\">Mua NaOH 99<\/a><\/li>\n\n<li><a href=\"https:\/\/hoachatlocthien.com\/en\/xut-naoh-long\/\">Mua NaOH l\u1ecfng<\/a><\/li><\/ul><\/blockquote><p><strong>B\u01b0\u1edbc 4: Th\u1ef1c hi\u1ec7n ph\u1ea3n \u1ee9ng x\u00e0 ph\u00f2ng h\u00f3a<\/strong><\/p><ul class=\"wp-block-list\"><li><em><strong>Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng ch\u1ea5t th\u1ea3i:<\/strong><\/em><ul class=\"wp-block-list\"><li><strong>Chu\u1ea9n b\u1ecb dung d\u1ecbch NaOH<\/strong>: H\u00f2a tan <strong>NaOH d\u1ea1ng h\u1ea1t ho\u1eb7c v\u1ea3y<\/strong> trong n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o dung d\u1ecbch ki\u1ec1m m\u1ea1nh, gi\u00fap th\u00fac \u0111\u1ea9y ph\u1ea3n \u1ee9ng <strong>x\u00e0 ph\u00f2ng h\u00f3a d\u1ea7u<\/strong>. V\u00ec <strong>NaOH c\u00f3 t\u00ednh \u0103n m\u00f2n cao<\/strong>, c\u1ea7n th\u1ef1c hi\u1ec7n b\u01b0\u1edbc n\u00e0y trong <strong>m\u00f4i tr\u01b0\u1eddng an to\u00e0n<\/strong>, s\u1eed d\u1ee5ng <strong>g\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 d\u1ee5ng c\u1ee5 ch\u1ed1ng \u0103n m\u00f2n<\/strong>.<\/li>\n\n<li><strong>K\u1ebft h\u1ee3p d\u1ea7u v\u1edbi dung d\u1ecbch NaOH<\/strong>: Khu\u1ea5y \u0111\u1ec1u h\u1ed7n h\u1ee3p <strong>\u1edf nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p<\/strong> (~40-60\u00b0C) \u0111\u1ec3 t\u1ea1o <strong>ph\u1ea3n \u1ee9ng x\u00e0 ph\u00f2ng h\u00f3a ho\u00e0n to\u00e0n<\/strong>, chuy\u1ec3n h\u00f3a <strong>ch\u1ea5t b\u00e9o th\u00e0nh x\u00e0 ph\u00f2ng v\u00e0 glycerin<\/strong>.<\/li>\n\n<li><strong>Ki\u1ec3m so\u00e1t pH v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m<\/strong>: Sau ph\u1ea3n \u1ee9ng, ki\u1ec3m tra <strong>\u0111\u1ed9 pH c\u1ee7a h\u1ed7n h\u1ee3p<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n v\u00e0 kh\u00f4ng c\u00f2n d\u01b0 ki\u1ec1m.<\/li>\n\n<li>Th\u00eam n\u01b0\u1edbc v\u00e0o r\u01b0\u1ee3u h\u1ee3p l\u00fd v\u00e0 say \u0111\u1ec1u \u0111\u1ec3 t\u1ea1o th\u00e0nh x\u00e0 ph\u00f2ng ch\u1ea5t \u0111\u1ed9c.<\/li>\n\n<li>\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a x\u00e0 ph\u00f2ng ch\u1ea5t ph\u00f3ng v\u00e0 b\u1ed5 sung c\u00e1c ch\u1ea5t ph\u1ee5 gia nh\u01b0 m\u00e0u tr\u1ebb, h\u01b0\u01a1ng li\u1ec7u ho\u1eb7c c\u00e1c ch\u1ea5t l\u00e0m m\u1ec1m m\u1ec1m \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m .<\/li><\/ul><\/li>\n\n<li><em><strong>Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng:<\/strong><\/em><ul class=\"wp-block-list\"><li>Chu\u1ea9n b\u1ecb NaOH d\u1ecbch nh\u01b0 \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 \u1edf tr\u00ean.<\/li>\n\n<li>K\u1ebft h\u1ee3p d\u1ea7u v\u1edbi dung d\u1ecbch NaOH v\u00e0 th\u00f4i th\u00fac \u0111\u1ec3 th\u1ef1c hi\u1ec7n ph\u1ea3n \u1ee9ng x\u00e0 ph\u00f2ng h\u00f3a.<\/li>\n\n<li>Th\u00eam n\u01b0\u1edbc v\u00e0o r\u01b0\u1ee3u h\u1ee3p l\u00fd v\u00e0 say \u0111\u1ec1u \u0111\u1ec3 t\u1ea1o th\u00e0nh x\u00e0 ph\u00f2ng ch\u1ea5t ph\u1ea3n ban \u0111\u1ea7u.<\/li>\n\n<li>S\u1ea3n ph\u1ea9m x\u00e0 ph\u00f2ng ban \u0111\u1ea7u sau \u0111\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch th\u00e0nh d\u1ea1ng b\u1ed9t thay v\u00ec d\u1ea1ng ch\u1ea5t l\u1ecfng. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf d\u01b0 th\u1eeba ho\u1eb7c th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh s\u1ea5y.<\/li><\/ul><\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"800\" height=\"578\" data-sizes=\"(max-width: 800px) 100vw, 800px\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/dieu-che-naoh-2-e1701330719298.png\" alt=\"S\u1eed D\u1ee5ng NaOH \u0110i\u1ec1u Ch\u1ebf X\u00e0 Ph\u00f2ng Nh\u01b0 Th\u1ebf N\u00e0o\" class=\"wp-image-1204 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/dieu-che-naoh-2-e1701330719298.png 800w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/dieu-che-naoh-2-e1701330719298-500x361.png 500w\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/578;\" \/><\/figure><\/div><p><strong>B\u01b0\u1edbc 5: Ki\u1ec3m tra tra v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng:<\/strong><\/p><ul class=\"wp-block-list\"><li>X\u00e0 ph\u00f2ng x\u1ea3 ch\u1ea5t ho\u1eb7c b\u1ed9t \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed9 pH v\u00e0 t\u00ednh ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ea1t y\u00eau c\u1ea7u.<\/li><\/ul><p><strong>B\u01b0\u1edbc 6: \u0110\u00f3ng g\u00f3i v\u00e0 b\u1ea3o qu\u1ea3n:<\/strong><\/p><ul class=\"wp-block-list\"><li>S\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u1ec3 s\u1eb5n s\u00e0ng cho c\u00f4ng vi\u1ec7c s\u1eed d\u1ee5ng ho\u1eb7c ph\u00e2n ph\u1ed1i.<\/li><\/ul><p>\nTr\u00ean \u0111\u00e2y, <strong>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean<\/strong> \u0111\u00e3 gi\u1edbi thi\u1ec7u <strong>c\u00e1ch l\u00e0m x\u00e0 ph\u00f2ng b\u1eb1ng NaOH<\/strong> \u0111\u01a1n gi\u1ea3n v\u00e0 an to\u00e0n. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm <strong>NaOH ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng<\/strong>, h\u00e3y li\u00ean h\u1ec7 ngay <strong>Loc Thien<\/strong> \u2013 nh\u00e0 cung c\u1ea5p <strong>h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p<\/strong> uy t\u00edn v\u1edbi <strong>ngu\u1ed3n h\u00e0ng \u1ed5n \u0111\u1ecbnh, gi\u00e1 c\u1ea3 c\u1ea1nh tranh<\/strong> and <strong>d\u1ecbch v\u1ee5 t\u01b0 v\u1ea5n chuy\u00ean nghi\u1ec7p<\/strong>. N\u1ebfu b\u1ea1n ch\u01b0a bi\u1ebft <a href=\"https:\/\/hoachatlocthien.com\/en\/xut-naoh\/\"><strong>x\u00fat NaOH mua \u1edf \u0111\u00e2u<\/strong><\/a>, H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady v\u1edbi s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 gi\u00e1 c\u1ea3 c\u1ea1nh tranh.\n<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>T\u00ecm hi\u1ec3u th\u00eam: <\/strong><\/p>\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/hoachatlocthien.com\/en\/dieu-che-naoh-trong-cong-nghiep\/\">C\u00e1ch \u0111i\u1ec1u ch\u1ebf NaOH<\/a><\/li>\n\n<li><a href=\"https:\/\/hoachatlocthien.com\/en\/naoh-la-gi\/\">NaOH l\u00e0 g\u00ec<\/a><\/li><\/ul><\/blockquote><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hoa_Chat_Loc_Thien_%E2%80%93_Don_Vi_Chuyen_Cung_Cap_Xut_NaOH_Long\"><\/span>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean &#8211; \u0110\u01a1n V\u1ecb Chuy\u00ean Cung C\u1ea5p X\u00fat NaOH L\u1ecfng<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\n\u0110\u1ec3 t\u00ecm<strong> mua x\u00fat NaOH l\u1ecfng<\/strong> \u0111i\u1ec1u ch\u1ebf x\u00e0 ph\u00f2ng ho\u1eb7c mu\u1ed1n bi\u1ebft th\u00eam chi ti\u1ebft v\u1ec1 s\u1ea3n ph\u1ea9m qu\u00fd kh\u00e1ch h\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i qua s\u1ed1<span style=\"color: #ff0000;\"><strong><span style=\"color: #0000ff;\"> HOTLINE<\/span> <a href=\"tel:0979891929\">0979 891929<\/a><\/strong><\/span> \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p m\u1ecdi th\u1eafc m\u1eafc s\u1ebd \u0111\u01b0\u1ee3c chuy\u00ean vi\u00ean t\u01b0 v\u1ea5n c\u1ee5 th\u1ec3. <strong>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean<\/strong> c\u00f3 nhi\u1ec1u n\u0103m kinh nghi\u1ec7m mua b\u00e1n X\u00fat NaOH c\u00f4ng ty ch\u00fang t\u00f4i \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c m\u1ecdi nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau.\n\n<\/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\/XE.png\" alt=\"hoachatlocthien\" class=\"wp-image-1405 lazyload\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/XE.png 1000w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/XE-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-1690569574\">\n\n\n\t<div id=\"col-2036851580\" 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>C\u00d4NG TY TNHH \u0110\u1ea6U T\u01af PH\u00c1T TRI\u1ec2N L\u1ed8C THI\u00caN<\/strong><\/p>\n<ul>\n<li><strong>\u0110\u1ecba ch\u1ec9:\u00a0<\/strong>452\/6B T\u1ec9nh L\u1ed9 10, P. B\u00ecnh Tr\u1ecb \u0110\u00f4ng, Q. B\u00ecnh T\u00e2n, TP.HCM<\/li>\n<li><strong>\u0110i\u1ec7n tho\u1ea1i:<\/strong> 028 6269 5669 - \u00a0028 6269 5662<\/li>\n<li><strong>Website:<\/strong> <a href=\"https:\/\/hoachatlocthien.com\/en\/\" target=\"_blank\" rel=\"noopener\">hoachatlocthien.com<\/a><\/li>\n<li><strong>Fax :\u00a0<\/strong>028 6269 5662 -\u00a0<strong>HotLine<\/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-232417606\" 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>Chi nh\u00e1nh v\u00e0 kho h\u00e0ng<\/strong><\/p>\n<ul>\n<li><strong>Warehouse 1<\/strong>: \u1ea4p Ph\u01b0\u1edbc H\u01b0ng, X. M\u1ef9 Xu\u00e2n, H. T\u00e2n Th\u00e0nh, T. B\u00e0 R\u1ecba - V\u0169ng T\u00e0u<\/li>\n<li><strong>Warehouse 2<\/strong>: Ph\u01b0\u1edbc Th\u00e1i, X. Ph\u01b0\u1edbc B\u00ecnh, H. Long\u00a0 Th\u00e0nh, T. \u0110\u1ed3ng Nai<\/li>\n<li><strong>Warehouse 3<\/strong>: KCN T\u00e2n \u0110\u00f4ng Hi\u1ec7p B, D\u0129 An, B\u00ecnh D\u01b0\u01a1ng .<\/li>\n<li><strong>Warehouse 4<\/strong>: KCN H\u00f2a Kh\u00e1nh , \u0110\u00e0 N\u1eb5ng<\/li>\n<li><strong>Kho 5:<\/strong> KCN \u00d4 M\u00f4, Ph\u01b0\u1eddng Ph\u01b0\u1edbc Th\u1edbi, Qu\u1eadn \u00d4 M\u00f4n, Tp.C\u1ea7n Th\u01a1<\/li>\n<li><strong>Kho 6:<\/strong> KCN \u0110\u1ea1i \u0110\u1ed3ng - Ho\u00e0n S\u01a1n, X. Tri Ph\u01b0\u01a1ng, Ti\u00ean Du, B\u1eafc Ninh<\/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=\"Google Maps c\u1ee7a H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ_%E2%80%93_Cau_Hoi_Thuong_Gap_ve_Xa_Phong_Hoa_Bang_NaOH\"><\/span><strong>FAQ &#8211; C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p v\u1ec1 X\u00e0 Ph\u00f2ng H\u00f3a B\u1eb1ng NaOH<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1738913208845\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"NaOH_co_the_thay_the_bang_hoa_chat_nao_khac_de_lam_xa_phong_khong\"><\/span>NaOH c\u00f3 th\u1ec3 thay th\u1ebf b\u1eb1ng h\u00f3a ch\u1ea5t n\u00e0o kh\u00e1c \u0111\u1ec3 l\u00e0m x\u00e0 ph\u00f2ng kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p><strong>NaOH (natri hydroxit) l\u00e0 ch\u1ea5t ki\u1ec1m ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng c\u1ee9ng (bar soap).<\/strong> Tuy nhi\u00ean, n\u1ebfu mu\u1ed1n l\u00e0m <strong>x\u00e0 ph\u00f2ng l\u1ecfng<\/strong>, b\u1ea1n c\u00f3 th\u1ec3 thay th\u1ebf b\u1eb1ng <strong>KOH (kali hydroxit)<\/strong>. <strong>KOH<\/strong> c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0m x\u00e0 ph\u00f2ng m\u1ec1m v\u00e0 d\u1ec5 h\u00f2a tan h\u01a1n trong n\u01b0\u1edbc, ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u1ea1o <strong>x\u00e0 ph\u00f2ng r\u1eeda tay, s\u1eefa t\u1eafm ho\u1eb7c d\u1ea7u g\u1ed9i<\/strong>. Tuy nhi\u00ean, t\u1ec9 l\u1ec7 s\u1eed d\u1ee5ng gi\u1eefa NaOH v\u00e0 KOH kh\u00e1c nhau, v\u00e0 c\u1ea7n t\u00ednh to\u00e1n k\u1ef9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u1ea3n \u1ee9ng x\u00e0 ph\u00f2ng h\u00f3a ho\u00e0n to\u00e0n.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1738913214321\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"NaOH_co_gay_hai_cho_da_tay_khi_tiep_xuc_khong_Cach_xu_ly_khi_bi_dinh_NaOH\"><\/span>NaOH c\u00f3 g\u00e2y h\u1ea1i cho da tay khi ti\u1ebfp x\u00fac kh\u00f4ng? C\u00e1ch x\u1eed l\u00fd khi b\u1ecb d\u00ednh NaOH?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>NaOH l\u00e0 m\u1ed9t ch\u1ea5t <strong>\u0103n m\u00f2n m\u1ea1nh<\/strong>, c\u00f3 th\u1ec3 g\u00e2y <strong>b\u1ecfng h\u00f3a h\u1ecdc<\/strong> n\u1ebfu ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf n\u1ed3ng \u0111\u1ed9 cao. Khi ti\u1ebfp x\u00fac, <strong>da c\u00f3 th\u1ec3 b\u1ecb k\u00edch \u1ee9ng, m\u1ea9n \u0111\u1ecf ho\u1eb7c r\u1ed9p da<\/strong>. N\u1ebfu b\u1ecb d\u00ednh NaOH v\u00e0o tay:<br \/>+ <strong>R\u1eeda ngay v\u1edbi n\u01b0\u1edbc l\u1ea1nh trong \u00edt nh\u1ea5t 15 ph\u00fat<\/strong> (KH\u00d4NG d\u00f9ng gi\u1ea5m ho\u1eb7c acid m\u1ea1nh v\u00ec c\u00f3 th\u1ec3 g\u00e2y ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t).<br \/>+ <strong>Thoa dung d\u1ecbch trung h\u00f2a nh\u1eb9<\/strong> nh\u01b0 dung d\u1ecbch n\u01b0\u1edbc \u0111\u01b0\u1eddng ho\u1eb7c n\u01b0\u1edbc chanh lo\u00e3ng.<br \/>+ <strong>N\u1ebfu v\u1ebft th\u01b0\u01a1ng nghi\u00eam tr\u1ecdng<\/strong>, h\u00e3y <strong>\u0111\u1ebfn c\u01a1 s\u1edf y t\u1ebf ngay<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1738913233237\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Tai_sao_xa_phong_sau_khi_lam_co_cam_giac_kho_da_Lam_sao_de_cai_thien\"><\/span>T\u1ea1i sao x\u00e0 ph\u00f2ng sau khi l\u00e0m c\u00f3 c\u1ea3m gi\u00e1c kh\u00f4 da? L\u00e0m sao \u0111\u1ec3 c\u1ea3i thi\u1ec7n?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>X\u00e0 ph\u00f2ng ch\u1ee9a NaOH c\u00f3 th\u1ec3 l\u00e0m kh\u00f4 da n\u1ebfu <strong>c\u00f4ng th\u1ee9c thi\u1ebfu ch\u1ea5t d\u01b0\u1ee1ng \u1ea9m ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u00f2n cao<\/strong>. Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 do:<br \/>+ <strong>D\u01b0 l\u01b0\u1ee3ng NaOH ch\u01b0a ph\u1ea3n \u1ee9ng h\u1ebft<\/strong>, d\u1eabn \u0111\u1ebfn x\u00e0 ph\u00f2ng c\u00f3 pH cao.<br \/>+ <strong>Ch\u01b0a th\u00eam d\u1ea7u d\u01b0\u1ee1ng ho\u1eb7c ch\u1ea5t l\u00e0m m\u1ec1m da<\/strong> (nh\u01b0 b\u01a1 h\u1ea1t m\u1ee1, d\u1ea7u oliu, d\u1ea7u d\u1eeba).<br \/>+ <strong>Th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng (curing) ch\u01b0a \u0111\u1ee7 d\u00e0i<\/strong>, khi\u1ebfn x\u00e0 ph\u00f2ng c\u00f2n t\u00ednh ki\u1ec1m m\u1ea1nh.<br \/><strong>C\u00e1ch c\u1ea3i thi\u1ec7n:<\/strong><br \/>+ Th\u00eam <strong>superfat<\/strong> (d\u01b0 l\u01b0\u1ee3ng d\u1ea7u kh\u00f4ng ph\u1ea3n \u1ee9ng) v\u00e0o c\u00f4ng th\u1ee9c \u0111\u1ec3 d\u01b0\u1ee1ng \u1ea9m.<br \/>+ K\u00e9o d\u00e0i <strong>th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng<\/strong> t\u1ed1i thi\u1ec3u 4-6 tu\u1ea7n \u0111\u1ec3 NaOH ph\u1ea3n \u1ee9ng ho\u00e0n to\u00e0n.<br \/>+ S\u1eed d\u1ee5ng x\u00e0 ph\u00f2ng c\u00f3 th\u00e0nh ph\u1ea7n d\u01b0\u1ee1ng \u1ea9m nh\u01b0 <strong>glyceryl, s\u1eefa d\u00ea, m\u1eadt ong<\/strong>.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1738913253765\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Lam_sao_de_xac_dinh_luong_NaOH_chinh_xac_khi_lam_xa_phong\"><\/span>L\u00e0m sao \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng NaOH ch\u00ednh x\u00e1c khi l\u00e0m x\u00e0 ph\u00f2ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Vi\u1ec7c t\u00ednh to\u00e1n l\u01b0\u1ee3ng NaOH ch\u00ednh x\u00e1c r\u1ea5t quan tr\u1ecdng v\u00ec n\u1ebfu thi\u1ebfu NaOH, d\u1ea7u s\u1ebd kh\u00f4ng x\u00e0 ph\u00f2ng h\u00f3a h\u1ebft, c\u00f2n n\u1ebfu d\u01b0 NaOH, x\u00e0 ph\u00f2ng c\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng da. B\u1ea1n c\u00f3 th\u1ec3:<br \/>+ <strong>S\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c SAP (Saponification Value)<\/strong>: M\u1ed7i lo\u1ea1i d\u1ea7u c\u00f3 ch\u1ec9 s\u1ed1 x\u00e0 ph\u00f2ng h\u00f3a kh\u00e1c nhau, b\u1ea1n c\u1ea7n tra c\u1ee9u b\u1ea3ng SAP \u0111\u1ec3 t\u00ednh l\u01b0\u1ee3ng NaOH ph\u00f9 h\u1ee3p.<br \/>+ <strong>D\u00f9ng c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n tr\u1ef1c tuy\u1ebfn (Soap Calculator)<\/strong>: C\u00e1c trang web nh\u01b0 <strong>SoapCalc, BrambleBerry Lye Calculator<\/strong> s\u1ebd gi\u00fap b\u1ea1n t\u00ednh to\u00e1n ch\u00ednh x\u00e1c theo c\u00f4ng th\u1ee9c mong mu\u1ed1n.<br \/>+ <strong>C\u00e2n \u0111o ch\u00ednh x\u00e1c nguy\u00ean li\u1ec7u<\/strong>: D\u00f9ng c\u00e2n \u0111i\u1ec7n t\u1eed \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1eebng gram, tr\u00e1nh sai s\u1ed1 l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng x\u00e0 ph\u00f2ng.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1738913267217\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Xa_phong_handmade_co_the_bao_quan_duoc_bao_lau_Lam_sao_de_bao_quan_dung_cach\"><\/span>X\u00e0 ph\u00f2ng handmade c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c bao l\u00e2u? L\u00e0m sao \u0111\u1ec3 b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>X\u00e0 ph\u00f2ng handmade kh\u00f4ng ch\u1ee9a ch\u1ea5t b\u1ea3o qu\u1ea3n t\u1ed5ng h\u1ee3p nh\u01b0 x\u00e0 ph\u00f2ng c\u00f4ng nghi\u1ec7p, v\u00ec v\u1eady th\u1eddi gian s\u1eed d\u1ee5ng th\u01b0\u1eddng t\u1eeb <strong>6 th\u00e1ng \u0111\u1ebfn 1 n\u0103m<\/strong>, t\u00f9y thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n v\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n.<br \/><strong>C\u00e1ch b\u1ea3o qu\u1ea3n \u0111\u1ec3 x\u00e0 ph\u00f2ng d\u00f9ng l\u00e2u h\u01a1n:<\/strong><br \/>+ <strong>Gi\u1eef n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t<\/strong>: \u0110\u1ed9 \u1ea9m cao s\u1ebd l\u00e0m x\u00e0 ph\u00f2ng b\u1ecb m\u1ec1m, gi\u1ea3m tu\u1ed5i th\u1ecd.<br \/>+ <strong>Tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp<\/strong>: \u00c1nh n\u1eafng c\u00f3 th\u1ec3 l\u00e0m x\u00e0 ph\u00f2ng m\u1ea5t m\u00e0u ho\u1eb7c gi\u1ea3m m\u00f9i h\u01b0\u01a1ng.<br \/>+ <strong>\u0110\u1ec3 x\u00e0 ph\u00f2ng tr\u00ean gi\u00e1 tho\u00e1ng kh\u00ed<\/strong>: Tr\u00e1nh \u0111\u1eb7t tr\u1ef1c ti\u1ebfp tr\u00ean b\u1ec1 m\u1eb7t \u1ea9m \u01b0\u1edbt nh\u01b0 b\u1ed3n r\u1eeda m\u1eb7t.<br \/>+ <strong>N\u1ebfu b\u1ea3o qu\u1ea3n d\u00e0i h\u1ea1n, c\u00f3 th\u1ec3 b\u1ecdc k\u00edn b\u1eb1ng gi\u1ea5y s\u00e1p ho\u1eb7c m\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m<\/strong> \u0111\u1ec3 tr\u00e1nh h\u00fat \u1ea9m.<br \/>M\u1ed9t s\u1ed1 lo\u1ea1i x\u00e0 ph\u00f2ng ch\u1ee9a nhi\u1ec1u d\u1ea7u th\u1ef1c v\u1eadt (nh\u01b0 d\u1ea7u oliu) c\u00e0ng \u0111\u1ec3 l\u00e2u c\u00e0ng t\u1ed1t v\u00ec ch\u00fang s\u1ebd c\u1ee9ng h\u01a1n v\u00e0 t\u1ea1o b\u1ecdt t\u1ed1t h\u01a1n sau qu\u00e1 tr\u00ecnh &#8220;cure&#8221; k\u00e9o d\u00e0i.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Natri hydroxit (NaOH), hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 x\u00fat \u0103n da, soda \u0103n m\u00f2n, l\u00e0 m\u1ed9t trong nh\u1eefng h\u00f3a ch\u1ea5t c\u01a1 b\u1ea3n quan tr\u1ecdng trong c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng. Qu\u00e1 tr\u00ecnh x\u00e0 ph\u00f2ng h\u00f3a b\u1eb1ng NaOH gi\u00fap chuy\u1ec3n \u0111\u1ed5i d\u1ea7u v\u00e0 m\u1ee1 th\u00e0nh x\u00e0 ph\u00f2ng v\u00e0 glycerin th\u00f4ng qua ph\u1ea3n \u1ee9ng th\u1ee7y ph\u00e2n [&#8230;]\n","protected":false},"author":2,"featured_media":1203,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[321,320,322,323],"class_list":["post-1188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-dieu-che-xa-phong","tag-mua-naoh","tag-su-dung-naoh","tag-xut-an-da"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/posts\/1188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/comments?post=1188"}],"version-history":[{"count":7,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/posts\/1188\/revisions"}],"predecessor-version":[{"id":5489,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/posts\/1188\/revisions\/5489"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/media\/1203"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/media?parent=1188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/categories?post=1188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/tags?post=1188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}