{"id":9002,"date":"2026-05-06T08:00:00","date_gmt":"2026-05-06T08:00:00","guid":{"rendered":"https:\/\/hoachatlocthien.com\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay\/"},"modified":"2026-05-06T08:00:00","modified_gmt":"2026-05-06T08:00:00","slug":"naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/zh\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2","title":{"rendered":"NaOH 50% D\u00f9ng \u0110\u1ec3 L\u00e0m G\u00ec? \u1ee8ng D\u1ee5ng &#038; L\u01b0u \u00dd An To\u00e0n Khi S\u1eed D\u1ee5ng"},"content":{"rendered":"<article>\n<header class=\"hero\">\n<div class=\"kicker\">H\u00f3a ch\u1ea5t NaOH \u2013 X\u00fat l\u1ecfng<\/div>\n<h1>NaOH 50% D\u00f9ng \u0110\u1ec3 L\u00e0m G\u00ec? \u1ee8ng D\u1ee5ng &#038; L\u01b0u \u00dd An To\u00e0n Khi S\u1eed D\u1ee5ng<\/h1>\n<p class=\"meta\">Bien soan boi doi ngu ky thuat <strong>Hoa Chat Loc Thien<\/strong>.<\/p>\n<p><strong>NaOH 50%<\/strong> (x\u00fat l\u1ecfng 50%, natri hydroxit 50%) l\u00e0 dung d\u1ecbch ki\u1ec1m m\u1ea1nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong x\u1eed l\u00fd n\u01b0\u1edbc, d\u1ec7t nhu\u1ed9m, s\u1ea3n xu\u1ea5t gi\u1ea5y, h\u00f3a m\u1ef9 ph\u1ea9m, th\u1ef1c ph\u1ea9m v\u00e0 nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c. So v\u1edbi NaOH 32% hay NaOH v\u1ea3y, NaOH 50% c\u00f3 \u01b0u \u0111i\u1ec3m v\u1ec1 chi ph\u00ed v\u1eadn chuy\u1ec3n v\u00e0 li\u1ec1u d\u00f9ng tinh g\u1ecdn.<\/p>\n<p>B\u00e0i vi\u1ebft sau gi\u00fap Anh\/Ch\u1ecb hi\u1ec3u r\u00f5 <strong>NaOH 50% d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec<\/strong>, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 c\u00e1c l\u01b0u \u00fd quan tr\u1ecdng khi \u0111\u01b0a v\u00e0o quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n<p class=\"note\">Noi dung tham khao, vui long doi chieu MSDS.<\/p>\n<\/header>\n<figure><img decoding=\"async\" class=\"thumb lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/Xut-long-NaOH-45-1-1-png.webp\" alt=\"X\u00fat l\u1ecfng NaOH 45% (1)\" width=\"900\" height=\"500\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 900px; --smush-placeholder-aspect-ratio: 900\/500;\"><figcaption class=\"meta\" style=\"text-align:center\">X\u00fat l\u1ecfng NaOH 45% (1)<\/figcaption><\/figure>\n<div class=\"tag-list\"><span>NaOH 50%<\/span><span>x\u00fat l\u1ecfng 50%<\/span><span>natri hydroxit 50%<\/span><span>\u1ee9ng d\u1ee5ng NaOH 50%<\/span><span>an to\u00e0n NaOH<\/span><\/div>\n<section id=\"naoh-50-la-gi\">\n<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\/zh\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2\/#1_NaOH_50_la_gi\" title=\"1. NaOH 50% l\u00e0 g\u00ec?\">1. NaOH 50% l\u00e0 g\u00ec?<\/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\/zh\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2\/#2_NaOH_50_dung_de_lam_gi_Cac_ung_dung_pho_bien\" title=\"2. NaOH 50% d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec? C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn\">2. NaOH 50% d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec? C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2\/#21_Xu_ly_nuoc_cap_nuoc_thai\" title=\"2.1. X\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p &#038; n\u01b0\u1edbc th\u1ea3i\">2.1. X\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p &#038; n\u01b0\u1edbc th\u1ea3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2\/#22_San_xuat_giay_bot_giay\" title=\"2.2. S\u1ea3n xu\u1ea5t gi\u1ea5y &#038; b\u1ed9t gi\u1ea5y\">2.2. S\u1ea3n xu\u1ea5t gi\u1ea5y &#038; b\u1ed9t gi\u1ea5y<\/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\/zh\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2\/#23_Det_nhuom\" title=\"2.3. D\u1ec7t nhu\u1ed9m\">2.3. D\u1ec7t nhu\u1ed9m<\/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\/zh\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2\/#24_Hoa_my_pham_xa_phong\" title=\"2.4. H\u00f3a m\u1ef9 ph\u1ea9m &#038; x\u00e0 ph\u00f2ng\">2.4. H\u00f3a m\u1ef9 ph\u1ea9m &#038; 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-7\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2\/#25_Thuc_pham_ve_sinh_CIP\" title=\"2.5. Th\u1ef1c ph\u1ea9m &#038; v\u1ec7 sinh CIP\">2.5. Th\u1ef1c ph\u1ea9m &#038; v\u1ec7 sinh CIP<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2\/#3_Uu_nhuoc_diem_cua_NaOH_50_so_voi_NaOH_32_va_NaOH_vay\" title=\"3. \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NaOH 50% so v\u1edbi NaOH 32% v\u00e0 NaOH v\u1ea3y\">3. \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NaOH 50% so v\u1edbi NaOH 32% v\u00e0 NaOH v\u1ea3y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2\/#4_Luu_y_quan_trong_khi_su_dung_NaOH_50\" title=\"4. L\u01b0u \u00fd quan tr\u1ecdng khi s\u1eed d\u1ee5ng NaOH 50%\">4. L\u01b0u \u00fd quan tr\u1ecdng khi s\u1eed d\u1ee5ng NaOH 50%<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2\/#Lien_he_Hoa_Chat_Loc_Thien\" title=\"Lien he Hoa Chat Loc Thien\">Lien he Hoa Chat Loc Thien<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/hoachatlocthien.com\/zh\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay-2\/#FAQ\" title=\"FAQ\">FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_NaOH_50_la_gi\"><\/span>1. NaOH 50% l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>NaOH 50%<\/strong> l\u00e0 dung d\u1ecbch ch\u1ee9a 50% kh\u1ed1i l\u01b0\u1ee3ng natri hydroxit h\u00f2a tan trong n\u01b0\u1edbc. M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh:<\/p>\n<ul>\n<li>Tr\u1ea1ng th\u00e1i: ch\u1ea5t l\u1ecfng nh\u1edbt, kh\u00f4ng m\u00e0u ho\u1eb7c h\u01a1i ng\u1ea3 v\u00e0ng.<\/li>\n<li>\u0110i\u1ec3m \u0111\u00f4ng \u0111\u1eb7c: kho\u1ea3ng 12 \u00b0C \u2013 c\u1ea7n gi\u1eef \u1ea5m ho\u1eb7c tu\u1ea7n ho\u00e0n \u0111\u1ec3 tr\u00e1nh k\u1ebft tinh.<\/li>\n<li>Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang: ~1,52 g\/mL, d\u1ec5 t\u00ednh to\u00e1n li\u1ec1u d\u00f9ng theo l\u00edt ho\u1eb7c kg.<\/li>\n<li>T\u1ecfa nhi\u1ec7t m\u1ea1nh khi pha lo\u00e3ng \u2013 c\u1ea7n c\u00f3 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ho\u1eb7c ch\u00e2m ch\u1eadm v\u00e0o n\u01b0\u1edbc.<\/li>\n<\/ul>\n<\/section>\n<section id=\"ung-dung\">\n<h2><span class=\"ez-toc-section\" id=\"2_NaOH_50_dung_de_lam_gi_Cac_ung_dung_pho_bien\"><\/span>2. NaOH 50% d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec? C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"21_Xu_ly_nuoc_cap_nuoc_thai\"><\/span>2.1. X\u1eed l\u00fd n\u01b0\u1edbc c\u1ea5p &#038; n\u01b0\u1edbc th\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NaOH 50% \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 <strong>n\u00e2ng pH<\/strong> n\u01b0\u1edbc th\u1ea3i c\u00f3 t\u00ednh axit, k\u1ebft t\u1ee7a kim lo\u1ea1i n\u1eb7ng, h\u1ed7 tr\u1ee3 keo t\u1ee5 v\u00e0 l\u00e0m m\u1ec1m n\u01b0\u1edbc c\u1ee9ng cacbonat. \u01afu \u0111i\u1ec3m so v\u1edbi v\u00f4i: \u00edt c\u1eb7n, d\u1ec5 \u0111\u1ecbnh l\u01b0\u1ee3ng, ph\u00f9 h\u1ee3p h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"22_San_xuat_giay_bot_giay\"><\/span>2.2. S\u1ea3n xu\u1ea5t gi\u1ea5y &#038; b\u1ed9t gi\u1ea5y<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong c\u00f4ng ngh\u1ec7 Kraft, NaOH 50% l\u00e0 m\u1ed9t trong c\u00e1c t\u00e1c nh\u00e2n n\u1ea5u ch\u00ednh, gi\u00fap t\u00e1ch lignin kh\u1ecfi cellulose. Li\u1ec1u d\u00f9ng t\u00f9y ch\u1ebf \u0111\u1ed9 n\u1ea5u nh\u01b0ng th\u01b0\u1eddng \u1edf m\u1ee9c 14\u201318% so v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng g\u1ed7 kh\u00f4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"23_Det_nhuom\"><\/span>2.3. D\u1ec7t nhu\u1ed9m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1eed d\u1ee5ng \u0111\u1ec3 <strong>n\u1ea5u, t\u1ea9y, mercerize<\/strong> s\u1ee3i cotton, l\u00e0m s\u1ea1ch d\u1ea7u m\u1ee1 v\u00e0 s\u00e1p t\u1ef1 nhi\u00ean tr\u00ean v\u1ea3i, h\u1ed7 tr\u1ee3 thu\u1ed1c nhu\u1ed9m ho\u1ea1t t\u00ednh b\u00e1m m\u00e0u t\u1ed1t h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"24_Hoa_my_pham_xa_phong\"><\/span>2.4. H\u00f3a m\u1ef9 ph\u1ea9m &#038; x\u00e0 ph\u00f2ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NaOH 50% \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m t\u00e1c nh\u00e2n x\u00e0 ph\u00f2ng h\u00f3a d\u1ea7u\/m\u1ee1, s\u1ea3n xu\u1ea5t n\u01b0\u1edbc r\u1eeda ch\u00e9n, n\u01b0\u1edbc gi\u1eb7t, ch\u1ea5t t\u1ea9y b\u1ed3n c\u1ea7u, c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea9y r\u1eeda c\u00f4ng nghi\u1ec7p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"25_Thuc_pham_ve_sinh_CIP\"><\/span>2.5. Th\u1ef1c ph\u1ea9m &#038; v\u1ec7 sinh CIP<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong th\u1ef1c ph\u1ea9m, NaOH 50% c\u1ea5p food-grade \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd \u00f4 liu, l\u00e0m b\u00e1nh pretzel, v\u1ec7 sinh CIP \u0111\u01b0\u1eddng \u1ed1ng nh\u00e0 m\u00e1y s\u1eefa, n\u01b0\u1edbc gi\u1ea3i kh\u00e1t theo chu tr\u00ecnh NaOH \u2013 n\u01b0\u1edbc n\u00f3ng \u2013 HNO3.<\/p>\n<\/section>\n<figure style=\"margin:18px 0;text-align:center;\"><img decoding=\"async\" class=\"thumb lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/11\/Xut-long-NaOH-45-2-1-png.webp\" alt=\"X\u00fat l\u1ecfng NaOH 45% (2)\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\"><figcaption class=\"meta\">X\u00fat l\u1ecfng NaOH 45% (2)<\/figcaption><\/figure>\n<section id=\"uu-nhuoc\">\n<h2><span class=\"ez-toc-section\" id=\"3_Uu_nhuoc_diem_cua_NaOH_50_so_voi_NaOH_32_va_NaOH_vay\"><\/span>3. \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NaOH 50% so v\u1edbi NaOH 32% v\u00e0 NaOH v\u1ea3y<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table class='specs'>\n<tr>\n<th>Ti\u00eau ch\u00ed<\/th>\n<th>NaOH 50%<\/th>\n<th>NaOH 32%<\/th>\n<th>NaOH v\u1ea3y 99%<\/th>\n<\/tr>\n<tr>\n<td>H\u00e0m l\u01b0\u1ee3ng ho\u1ea1t ch\u1ea5t<\/td>\n<td>Cao<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>R\u1ea5t cao<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed v\u1eadn chuy\u1ec3n\/kg NaOH<\/td>\n<td>T\u1ed1t<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>T\u1ed1t nh\u1ea5t nh\u01b0ng c\u1ea7n pha<\/td>\n<\/tr>\n<tr>\n<td>D\u1ec5 \u0111\u1ecbnh l\u01b0\u1ee3ng<\/td>\n<td>D\u1ec5<\/td>\n<td>D\u1ec5<\/td>\n<td>Kh\u00f3 (ph\u1ea3i pha)<\/td>\n<\/tr>\n<tr>\n<td>Y\u00eau c\u1ea7u b\u1ea3o qu\u1ea3n<\/td>\n<td>Gi\u1eef \u1ea5m > 15\u00b0C<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng<\/td>\n<td>Tr\u00e1nh \u1ea9m<\/td>\n<\/tr>\n<\/table>\n<\/section>\n<section id=\"luu-y\">\n<h2><span class=\"ez-toc-section\" id=\"4_Luu_y_quan_trong_khi_su_dung_NaOH_50\"><\/span>4. L\u01b0u \u00fd quan tr\u1ecdng khi s\u1eed d\u1ee5ng NaOH 50%<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>T\u1ecfa nhi\u1ec7t khi pha lo\u00e3ng<\/strong>: lu\u00f4n ch\u00e2m NaOH 50% t\u1eeb t\u1eeb v\u00e0o n\u01b0\u1edbc c\u00f3 khu\u1ea5y, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u1ed5 n\u01b0\u1edbc v\u00e0o NaOH.<\/li>\n<li><strong>\u0110\u00f4ng \u0111\u1eb7c \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/strong>: b\u1ed3n ch\u1ee9a c\u1ea7n \u0111\u01b0\u1ee3c b\u1ecdc c\u00e1ch nhi\u1ec7t v\u00e0 c\u00f3 line trace heating \u1edf khu v\u1ef1c l\u1ea1nh.<\/li>\n<li><strong>V\u1eadt li\u1ec7u ti\u1ebfp x\u00fac<\/strong>: PE, PP, th\u00e9p carbon (ng\u1eafn h\u1ea1n), th\u00e9p kh\u00f4ng g\u1ec9 304\/316.<\/li>\n<li><strong>PPE<\/strong>: k\u00ednh b\u1ea3o h\u1ed9 k\u00edn, g\u0103ng nitrile\/butyl, t\u1ea1p d\u1ec1 ch\u1ed1ng ki\u1ec1m, \u1ee7ng cao.<\/li>\n<li><strong>S\u1ef1 c\u1ed1 tr\u00e0n \u0111\u1ed5<\/strong>: r\u00e0o khu v\u1ef1c, d\u00f9ng c\u00e1t\/Na2CO3 h\u1ea5p th\u1ee5, kh\u00f4ng x\u1ecbt n\u01b0\u1edbc tr\u1ef1c ti\u1ebfp v\u00e0o l\u01b0\u1ee3ng l\u1edbn NaOH 50% v\u00ec nguy c\u01a1 b\u1eafn dung d\u1ecbch n\u00f3ng.<\/li>\n<\/ul>\n<\/section>\n<section id=\"lien-he\">\n<h2><span class=\"ez-toc-section\" id=\"Lien_he_Hoa_Chat_Loc_Thien\"><\/span>Lien he Hoa Chat Loc Thien<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Doi ngu ky thuat <strong>Hoa Chat Loc Thien<\/strong> san sang ho tro doanh nghiep.<\/p>\n<ul>\n<li>Hotline: <a href=\"tel:0979891929\">0979 89 1929<\/a><\/li>\n<li>Email: <a href=\"mailto:locthien@locthien.vn\">locthien@locthien.vn<\/a><\/li>\n<li>Website: <a href=\"https:\/\/hoachatlocthien.com\/\">hoachatlocthien.com\/<\/a><\/li>\n<\/ul>\n<\/section>\n<section id=\"faq\" class=\"faq\">\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong>NaOH 50% d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec l\u00e0 ch\u1ee7 y\u1ebfu?<\/strong><br \/>NaOH 50% ch\u1ee7 y\u1ebfu d\u00f9ng trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i \u0111\u1ec3 n\u00e2ng pH, k\u1ebft t\u1ee7a kim lo\u1ea1i n\u1eb7ng; s\u1ea3n xu\u1ea5t gi\u1ea5y, d\u1ec7t nhu\u1ed9m, h\u00f3a m\u1ef9 ph\u1ea9m \u2013 x\u00e0 ph\u00f2ng v\u00e0 v\u1ec7 sinh CIP \u0111\u01b0\u1eddng \u1ed1ng th\u1ef1c ph\u1ea9m. \u0110\u00e2y l\u00e0 n\u1ed3ng \u0111\u1ed9 th\u01b0\u01a1ng m\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1edd c\u00e2n b\u1eb1ng gi\u1eefa h\u00e0m l\u01b0\u1ee3ng v\u00e0 chi ph\u00ed v\u1eadn chuy\u1ec3n.<\/li>\n<li><strong>NaOH 50% c\u00f3 kh\u00e1c g\u00ec NaOH 32% v\u00e0 NaOH v\u1ea3y?<\/strong><br \/>NaOH 50% c\u00f3 h\u00e0m l\u01b0\u1ee3ng cao h\u01a1n, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn chuy\u1ec3n nh\u01b0ng c\u1ea7n gi\u1eef \u1ea5m tr\u00e1nh \u0111\u00f4ng \u0111\u1eb7c. NaOH 32% lo\u00e3ng h\u01a1n, d\u1ec5 d\u00f9ng nh\u01b0ng t\u1ed1n nhi\u1ec1u th\u1ec3 t\u00edch kho. NaOH v\u1ea3y 99% l\u00e0 d\u1ea1ng r\u1eafn, d\u00f9ng cho n\u01a1i c\u1ea7n \u0111\u1ed9 tinh khi\u1ebft ho\u1eb7c kh\u00f3 v\u1eadn chuy\u1ec3n h\u00e0ng l\u1ecfng.<\/li>\n<li><strong>NaOH 50% c\u00f3 g\u00e2y b\u1ecfng n\u1eb7ng h\u01a1n NaOH 32% kh\u00f4ng?<\/strong><br \/>C\u00f3. NaOH 50% c\u00f3 n\u1ed3ng \u0111\u1ed9 cao v\u00e0 nhi\u1ec7t sinh ra khi ti\u1ebfp x\u00fac v\u1edbi da\/\u1ea9m r\u1ea5t l\u1edbn n\u00ean m\u1ee9c \u0111\u1ed9 b\u1ecfng ki\u1ec1m th\u01b0\u1eddng n\u1eb7ng h\u01a1n. PPE v\u00e0 quy tr\u00ecnh thao t\u00e1c ph\u1ea3i \u0111\u01b0\u1ee3c tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t.<\/li>\n<li><strong>NaOH 50% b\u1ea3o qu\u1ea3n trong b\u1ed3n v\u1eadt li\u1ec7u g\u00ec?<\/strong><br \/>B\u1ed3n PE\/PP nguy\u00ean sinh, FRP c\u00f3 l\u1edbp l\u00f3t ki\u1ec1m, ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 304\/316. B\u1ed3n c\u1ea7n b\u1ecdc c\u00e1ch nhi\u1ec7t, c\u00f3 line heating cho khu v\u1ef1c c\u00f3 nhi\u1ec7t \u0111\u1ed9 ban \u0111\u00eam d\u01b0\u1edbi 15\u00b0C, k\u00e8m khay ch\u1ed1ng tr\u00e0n 110%.<\/li>\n<li><strong>Mua NaOH 50% ch\u00ednh h\u00e3ng t\u1ea1i L\u1ed9c Thi\u00ean c\u00f3 h\u1ed7 tr\u1ee3 v\u1eadn chuy\u1ec3n kh\u00f4ng?<\/strong><br \/>C\u00f3. L\u1ed9c Thi\u00ean giao NaOH 50% b\u1eb1ng can 30L, IBC 1.000 L, phuy 250kg v\u00e0 xe b\u1ed3n chuy\u00ean d\u1ee5ng t\u1ea1i TP.HCM, B\u00ecnh D\u01b0\u01a1ng, \u0110\u1ed3ng Nai, Long An, T\u00e2y Ninh, \u0111\u1ea7y \u0111\u1ee7 COA \u2013 MSDS v\u00e0 h\u1ed7 tr\u1ee3 t\u01b0 v\u1ea5n li\u1ec1u d\u00f9ng.<\/li>\n<\/ol>\n<\/section>\n<\/article>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Organization\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/#org\",\n      \"name\": \"Hoa Chat Loc Thien\",\n      \"url\": \"https:\/\/hoachatlocthien.com\/\",\n      \"logo\": \"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2025\/02\/logo-locthien.png\",\n      \"telephone\": \"+84979891929\",\n      \"email\": \"locthien@locthien.vn\"\n    },\n    {\n      \"@type\": \"BreadcrumbList\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay\/#breadcrumb\",\n      \"itemListElement\": [\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 1,\n          \"name\": \"Trang chu\",\n          \"item\": \"https:\/\/hoachatlocthien.com\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 2,\n          \"name\": \"H\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p\",\n          \"item\": \"https:\/\/hoachatlocthien.com\/kien-thuc-hoa-chat\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 3,\n          \"name\": \"NaOH 50% D\u00f9ng \u0110\u1ec3 L\u00e0m G\u00ec? \u1ee8ng D\u1ee5ng & L\u01b0u \u00dd An To\u00e0n Khi S\u1eed D\u1ee5ng\",\n          \"item\": \"https:\/\/hoachatlocthien.com\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay\/\"\n        }\n      ]\n    },\n    {\n      \"@type\": \"Article\",\n      \"@id\": \"https:\/\/hoachatlocthien.com\/naoh-50-dung-de-lam-gi-cac-luu-y-su-dung-cua-chat-nay\/#article\",\n      \"headline\": \"NaOH 50% D\u00f9ng \u0110\u1ec3 L\u00e0m G\u00ec? \u1ee8ng D\u1ee5ng & L\u01b0u \u00dd An To\u00e0n Khi S\u1eed D\u1ee5ng\",\n      \"description\": \"NaOH 50% (x\u00fat l\u1ecfng 50%) d\u00f9ng l\u00e0m g\u00ec? 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NaOH 32% lo\u00e3ng h\u01a1n, d\u1ec5 d\u00f9ng nh\u01b0ng t\u1ed1n nhi\u1ec1u th\u1ec3 t\u00edch kho. NaOH v\u1ea3y 99% l\u00e0 d\u1ea1ng r\u1eafn, d\u00f9ng cho n\u01a1i c\u1ea7n \u0111\u1ed9 tinh khi\u1ebft ho\u1eb7c kh\u00f3 v\u1eadn chuy\u1ec3n h\u00e0ng l\u1ecfng.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"NaOH 50% c\u00f3 g\u00e2y b\u1ecfng n\u1eb7ng h\u01a1n NaOH 32% kh\u00f4ng?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"C\u00f3. NaOH 50% c\u00f3 n\u1ed3ng \u0111\u1ed9 cao v\u00e0 nhi\u1ec7t sinh ra khi ti\u1ebfp x\u00fac v\u1edbi da\/\u1ea9m r\u1ea5t l\u1edbn n\u00ean m\u1ee9c \u0111\u1ed9 b\u1ecfng ki\u1ec1m th\u01b0\u1eddng n\u1eb7ng h\u01a1n. PPE v\u00e0 quy tr\u00ecnh thao t\u00e1c ph\u1ea3i \u0111\u01b0\u1ee3c tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"NaOH 50% b\u1ea3o qu\u1ea3n trong b\u1ed3n v\u1eadt li\u1ec7u g\u00ec?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"B\u1ed3n PE\/PP nguy\u00ean sinh, FRP c\u00f3 l\u1edbp l\u00f3t ki\u1ec1m, ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 304\/316. B\u1ed3n c\u1ea7n b\u1ecdc c\u00e1ch nhi\u1ec7t, c\u00f3 line heating cho khu v\u1ef1c c\u00f3 nhi\u1ec7t \u0111\u1ed9 ban \u0111\u00eam d\u01b0\u1edbi 15\u00b0C, k\u00e8m khay ch\u1ed1ng tr\u00e0n 110%.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Mua NaOH 50% ch\u00ednh h\u00e3ng t\u1ea1i L\u1ed9c Thi\u00ean c\u00f3 h\u1ed7 tr\u1ee3 v\u1eadn chuy\u1ec3n kh\u00f4ng?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"C\u00f3. L\u1ed9c Thi\u00ean giao NaOH 50% b\u1eb1ng can 30L, IBC 1.000 L, phuy 250kg v\u00e0 xe b\u1ed3n chuy\u00ean d\u1ee5ng t\u1ea1i TP.HCM, B\u00ecnh D\u01b0\u01a1ng, \u0110\u1ed3ng Nai, Long An, T\u00e2y Ninh, \u0111\u1ea7y \u0111\u1ee7 COA \u2013 MSDS v\u00e0 h\u1ed7 tr\u1ee3 t\u01b0 v\u1ea5n li\u1ec1u d\u00f9ng.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NaOH 50% (x\u00fat l\u1ecfng 50%) d\u00f9ng l\u00e0m g\u00ec? T\u1ed5ng h\u1ee3p \u1ee9ng d\u1ee5ng trong x\u1eed l\u00fd n\u01b0\u1edbc, d\u1ec7t nhu\u1ed9m, gi\u1ea5y, h\u00f3a m\u1ef9 ph\u1ea9m v\u00e0 l\u01b0u \u00fd an to\u00e0n khi s\u1eed d\u1ee5ng natri hydroxit n\u1ed3ng \u0111\u1ed9 cao.<\/p>","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1233],"tags":[1240,437,1239,496,1238],"class_list":["post-9002","post","type-post","status-publish","format-standard","hentry","category-hoa-chat-cong-nghiep","tag-an-toan-naoh","tag-naoh-50","tag-natri-hydroxit-50","tag-ung-dung-naoh-50","tag-xut-long-50"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/9002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/comments?post=9002"}],"version-history":[{"count":0,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/posts\/9002\/revisions"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media?parent=9002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/categories?post=9002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/tags?post=9002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}