{"id":9006,"date":"2026-05-06T08:00:00","date_gmt":"2026-05-06T08:00:00","guid":{"rendered":"https:\/\/hoachatlocthien.com\/naoh-la-gi\/"},"modified":"2026-05-06T08:00:00","modified_gmt":"2026-05-06T08:00:00","slug":"naoh-la-gi-2","status":"publish","type":"post","link":"https:\/\/hoachatlocthien.com\/ko\/naoh-la-gi-2","title":{"rendered":"NaOH L\u00e0 G\u00ec? T\u00ednh Ch\u1ea5t, \u1ee8ng D\u1ee5ng &#038; C\u00e1ch Mua NaOH \u0110\u00fang Chu\u1ea9n"},"content":{"rendered":"<article>\n<header class=\"hero\">\n<div class=\"kicker\">H\u00f3a ch\u1ea5t NaOH<\/div>\n<h1>NaOH L\u00e0 G\u00ec? T\u00ednh Ch\u1ea5t, \u1ee8ng D\u1ee5ng &#038; C\u00e1ch Mua NaOH \u0110\u00fang Chu\u1ea9n<\/h1>\n<p class=\"meta\">Bien soan boi doi ngu ky thuat <strong>Hoa Chat Loc Thien<\/strong>.<\/p>\n<p><strong>NaOH<\/strong> (natri hydroxit, x\u00fat \u0103n da, caustic soda) l\u00e0 m\u1ed9t trong nh\u1eefng h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p c\u01a1 b\u1ea3n v\u00e0 \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 nhi\u1ec1u nh\u1ea5t th\u1ebf gi\u1edbi. NaOH c\u00f3 m\u1eb7t trong x\u1eed l\u00fd n\u01b0\u1edbc, d\u1ec7t nhu\u1ed9m, gi\u1ea5y, h\u00f3a m\u1ef9 ph\u1ea9m, th\u1ef1c ph\u1ea9m v\u00e0 r\u1ea5t nhi\u1ec1u ng\u00e0nh kh\u00e1c.<\/p>\n<p>B\u00e0i vi\u1ebft gi\u00fap Anh\/Ch\u1ecb hi\u1ec3u r\u00f5 <strong>NaOH l\u00e0 g\u00ec<\/strong>, c\u00e1c d\u1ea1ng th\u01b0\u01a1ng m\u1ea1i, t\u00ednh ch\u1ea5t quan tr\u1ecdng v\u00e0 c\u00e1ch ch\u1ecdn \u0111\u00fang lo\u1ea1i NaOH cho nhu c\u1ea7u 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\/2024\/01\/NaOH-la-gi.webp\" alt=\"NaOH l\u00e0 g\u00ec\" 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\">NaOH l\u00e0 g\u00ec<\/figcaption><\/figure>\n<div class=\"tag-list\"><span>NaOH l\u00e0 g\u00ec<\/span><span>natri hydroxit<\/span><span>x\u00fat \u0103n da<\/span><span>caustic soda<\/span><span>NaOH 32%<\/span><span>NaOH v\u1ea3y<\/span><\/div>\n<section id=\"dinh-nghia\">\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\/ko\/naoh-la-gi-2\/#1_NaOH_la_gi\" title=\"1. NaOH l\u00e0 g\u00ec?\">1. NaOH 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\/ko\/naoh-la-gi-2\/#2_Tinh_chat_quan_trong_cua_NaOH\" title=\"2. T\u00ednh ch\u1ea5t quan tr\u1ecdng c\u1ee7a NaOH\">2. T\u00ednh ch\u1ea5t quan tr\u1ecdng c\u1ee7a NaOH<\/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\/ko\/naoh-la-gi-2\/#3_Cac_dang_NaOH_thuong_mai_pho_bien\" title=\"3. C\u00e1c d\u1ea1ng NaOH th\u01b0\u01a1ng m\u1ea1i ph\u1ed5 bi\u1ebfn\">3. C\u00e1c d\u1ea1ng NaOH th\u01b0\u01a1ng m\u1ea1i ph\u1ed5 bi\u1ebfn<\/a><\/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-la-gi-2\/#4_Ung_dung_chinh_cua_NaOH\" title=\"4. \u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a NaOH\">4. \u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a NaOH<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-la-gi-2\/#5_Cach_chon_mua_NaOH_dung_nhu_cau\" title=\"5. C\u00e1ch ch\u1ecdn &#038; mua NaOH \u0111\u00fang nhu c\u1ea7u\">5. C\u00e1ch ch\u1ecdn &#038; mua NaOH \u0111\u00fang nhu c\u1ea7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-la-gi-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-7\" href=\"https:\/\/hoachatlocthien.com\/ko\/naoh-la-gi-2\/#FAQ\" title=\"FAQ\">FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_NaOH_la_gi\"><\/span>1. NaOH l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NaOH c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc Na-O-H, l\u00e0 m\u1ed9t <strong>baz\u01a1 m\u1ea1nh<\/strong> ph\u00e2n ly ho\u00e0n to\u00e0n trong n\u01b0\u1edbc th\u00e0nh ion Na+ v\u00e0 OH-. T\u00ean g\u1ecdi ti\u1ebfng Vi\u1ec7t l\u00e0 natri hydroxit ho\u1eb7c x\u00fat, t\u00ean th\u01b0\u01a1ng m\u1ea1i qu\u1ed1c t\u1ebf l\u00e0 caustic soda.<\/p>\n<ul>\n<li>Kh\u1ed1i l\u01b0\u1ee3ng mol: 40 g\/mol<\/li>\n<li>Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y: 318\u00b0C<\/li>\n<li>Nhi\u1ec7t \u0111\u1ed9 s\u00f4i: 1.388\u00b0C<\/li>\n<li>Tan v\u00f4 h\u1ea1n trong n\u01b0\u1edbc, t\u1ecfa nhi\u1ec7t m\u1ea1nh khi h\u00f2a tan<\/li>\n<\/ul>\n<\/section>\n<section id=\"tinh-chat\">\n<h2><span class=\"ez-toc-section\" id=\"2_Tinh_chat_quan_trong_cua_NaOH\"><\/span>2. T\u00ednh ch\u1ea5t quan tr\u1ecdng c\u1ee7a NaOH<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>H\u00fat \u1ea9m m\u1ea1nh<\/strong>: NaOH d\u1ea1ng r\u1eafn nhanh ch\u00f3ng h\u1ea5p th\u1ee5 h\u01a1i n\u01b0\u1edbc trong kh\u00f4ng kh\u00ed.<\/li>\n<li><strong>\u0102n m\u00f2n<\/strong>: g\u00e2y b\u1ecfng ki\u1ec1m cho da, ni\u00eam m\u1ea1c, \u0103n m\u00f2n nh\u00f4m, k\u1ebdm, m\u1ed9t s\u1ed1 polymer.<\/li>\n<li><strong>Ph\u1ea3n \u1ee9ng v\u1edbi axit<\/strong>: trung h\u00f2a axit t\u1ea1o mu\u1ed1i + n\u01b0\u1edbc.<\/li>\n<li><strong>Ph\u1ea3n \u1ee9ng v\u1edbi CO2<\/strong>: t\u1ea1o Na2CO3, l\u00e0m gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng theo th\u1eddi gian n\u1ebfu kho h\u1edf.<\/li>\n<li><strong>X\u00e0 ph\u00f2ng h\u00f3a<\/strong>: th\u1ee7y ph\u00e2n ch\u1ea5t b\u00e9o th\u00e0nh glycerol v\u00e0 mu\u1ed1i natri (x\u00e0 ph\u00f2ng).<\/li>\n<\/ul>\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\/2025\/01\/Xut-vay-hay-con-goi-la-Natri-Hydroxide-NaOH-png.webp\" alt=\"X\u00fat v\u1ea3y, hay c\u00f2n g\u1ecdi l\u00e0 Natri Hydroxide (NaOH)\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\"><figcaption class=\"meta\">X\u00fat v\u1ea3y, hay c\u00f2n g\u1ecdi l\u00e0 Natri Hydroxide (NaOH)<\/figcaption><\/figure>\n<section id=\"dang-thuong-mai\">\n<h2><span class=\"ez-toc-section\" id=\"3_Cac_dang_NaOH_thuong_mai_pho_bien\"><\/span>3. C\u00e1c d\u1ea1ng NaOH th\u01b0\u01a1ng m\u1ea1i ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table class='specs'>\n<tr>\n<th>D\u1ea1ng<\/th>\n<th>H\u00e0m l\u01b0\u1ee3ng<\/th>\n<th>\u1ee8ng d\u1ee5ng ti\u00eau bi\u1ec3u<\/th>\n<\/tr>\n<tr>\n<td>NaOH v\u1ea3y<\/td>\n<td>\u2265 99%<\/td>\n<td>H\u00f3a m\u1ef9 ph\u1ea9m, th\u1ef1c ph\u1ea9m, ng\u00e0nh c\u1ea7n \u0111\u1ed9 tinh khi\u1ebft cao<\/td>\n<\/tr>\n<tr>\n<td>NaOH h\u1ea1t<\/td>\n<td>\u2265 99%<\/td>\n<td>Ph\u00f2ng th\u00ed nghi\u1ec7m, s\u1ea3n xu\u1ea5t nh\u1ecf<\/td>\n<\/tr>\n<tr>\n<td>NaOH l\u1ecfng 20%<\/td>\n<td>20%<\/td>\n<td>X\u1eed l\u00fd n\u01b0\u1edbc nh\u1ecf, v\u1ec7 sinh CIP c\u00f4ng su\u1ea5t nh\u1ecf<\/td>\n<\/tr>\n<tr>\n<td>NaOH l\u1ecfng 32%<\/td>\n<td>32%<\/td>\n<td>X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, d\u1ec7t nhu\u1ed9m<\/td>\n<\/tr>\n<tr>\n<td>NaOH l\u1ecfng 45%<\/td>\n<td>45%<\/td>\n<td>S\u1ea3n xu\u1ea5t gi\u1ea5y, d\u1ec7t nhu\u1ed9m c\u00f4ng su\u1ea5t l\u1edbn<\/td>\n<\/tr>\n<tr>\n<td>NaOH l\u1ecfng 50%<\/td>\n<td>50%<\/td>\n<td>H\u00f3a ch\u1ea5t, v\u1ec7 sinh CIP, d\u1ec7t nhu\u1ed9m cao c\u1ea5p<\/td>\n<\/tr>\n<\/table>\n<\/section>\n<section id=\"ung-dung\">\n<h2><span class=\"ez-toc-section\" id=\"4_Ung_dung_chinh_cua_NaOH\"><\/span>4. \u1ee8ng d\u1ee5ng ch\u00ednh c\u1ee7a NaOH<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i<\/strong>: n\u00e2ng pH, k\u1ebft t\u1ee7a kim lo\u1ea1i n\u1eb7ng.<\/li>\n<li><strong>D\u1ec7t nhu\u1ed9m<\/strong>: n\u1ea5u, t\u1ea9y, mercerize s\u1ee3i cotton.<\/li>\n<li><strong>S\u1ea3n xu\u1ea5t gi\u1ea5y<\/strong>: t\u00e1ch lignin trong c\u00f4ng ngh\u1ec7 Kraft.<\/li>\n<li><strong>H\u00f3a m\u1ef9 ph\u1ea9m<\/strong>: x\u00e0 ph\u00f2ng, n\u01b0\u1edbc r\u1eeda ch\u00e9n, ch\u1ea5t t\u1ea9y b\u1ed3n c\u1ea7u.<\/li>\n<li><strong>Th\u1ef1c ph\u1ea9m<\/strong>: x\u1eed l\u00fd \u00f4 liu, b\u00e1nh pretzel, v\u1ec7 sinh CIP.<\/li>\n<li><strong>L\u1ecdc d\u1ea7u, h\u00f3a d\u1ea7u<\/strong>: lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t axit, l\u01b0u hu\u1ef3nh.<\/li>\n<\/ul>\n<\/section>\n<section id=\"mua-naoh\">\n<h2><span class=\"ez-toc-section\" id=\"5_Cach_chon_mua_NaOH_dung_nhu_cau\"><\/span>5. C\u00e1ch ch\u1ecdn &#038; mua NaOH \u0111\u00fang nhu c\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi ch\u1ecdn NaOH, n\u00ean c\u00e2n nh\u1eafc:<\/p>\n<ul>\n<li>Quy m\u00f4 ti\u00eau th\u1ee5: nh\u1ecf \u2192 NaOH v\u1ea3y\/bao 25kg; l\u1edbn \u2192 NaOH l\u1ecfng IBC\/xe b\u1ed3n.<\/li>\n<li>Y\u00eau c\u1ea7u \u0111\u1ed9 tinh khi\u1ebft: th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c \u2192 b\u1eaft bu\u1ed9c food\/pharma grade.<\/li>\n<li>H\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh: b\u1ed3n PE, \u0111\u01b0\u1eddng \u1ed1ng, b\u01a1m \u0111\u1ecbnh l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p n\u1ed3ng \u0111\u1ed9.<\/li>\n<li>\u0110\u1ed1i t\u00e1c cung c\u1ea5p: \u01b0u ti\u00ean \u0111\u01a1n v\u1ecb c\u00f3 \u0111\u1ea7y \u0111\u1ee7 COA, MSDS, v\u1eadn chuy\u1ec3n an to\u00e0n.<\/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 l\u00e0 g\u00ec?<\/strong><br \/>NaOH l\u00e0 natri hydroxit (x\u00fat \u0103n da), m\u1ed9t baz\u01a1 m\u1ea1nh \u1edf d\u1ea1ng r\u1eafn (v\u1ea3y, h\u1ea1t) ho\u1eb7c dung d\u1ecbch (20%, 32%, 45%, 50%), \u0111\u01b0\u1ee3c d\u00f9ng r\u1ed9ng r\u00e3i trong x\u1eed l\u00fd n\u01b0\u1edbc, d\u1ec7t nhu\u1ed9m, gi\u1ea5y, h\u00f3a m\u1ef9 ph\u1ea9m, th\u1ef1c ph\u1ea9m v\u00e0 l\u1ecdc d\u1ea7u.<\/li>\n<li><strong>NaOH c\u00f3 nh\u1eefng d\u1ea1ng th\u01b0\u01a1ng m\u1ea1i n\u00e0o?<\/strong><br \/>Ph\u1ed5 bi\u1ebfn nh\u1ea5t g\u1ed3m NaOH v\u1ea3y\/h\u1ea1t 99%, NaOH l\u1ecfng 20%, 32%, 45% v\u00e0 50%. L\u1ef1a ch\u1ecdn d\u1ea1ng n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o quy m\u00f4 s\u1ea3n xu\u1ea5t, y\u00eau c\u1ea7u \u0111\u1ed9 tinh khi\u1ebft v\u00e0 h\u1ea1 t\u1ea7ng kho b\u1ed3n c\u1ee7a nh\u00e0 m\u00e1y.<\/li>\n<li><strong>NaOH c\u00f3 nguy hi\u1ec3m kh\u00f4ng?<\/strong><br \/>C\u00f3. NaOH l\u00e0 ki\u1ec1m m\u1ea1nh, g\u00e2y b\u1ecfng ki\u1ec1m cho da v\u00e0 ni\u00eam m\u1ea1c, \u0103n m\u00f2n nh\u00f4m\/k\u1ebdm. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u1ea7n PPE \u0111\u1ea7y \u0111\u1ee7 v\u00e0 tu\u00e2n th\u1ee7 quy tr\u00ecnh pha lo\u00e3ng (\u0111\u1ed5 NaOH v\u00e0o n\u01b0\u1edbc, kh\u00f4ng l\u00e0m ng\u01b0\u1ee3c l\u1ea1i).<\/li>\n<li><strong>NaOH l\u1ecfng v\u00e0 NaOH v\u1ea3y n\u00ean ch\u1ecdn lo\u1ea1i n\u00e0o?<\/strong><br \/>N\u1ebfu ti\u00eau th\u1ee5 \u1ed5n \u0111\u1ecbnh v\u00e0 l\u1edbn, ch\u1ecdn NaOH l\u1ecfng \u0111\u1ec3 gi\u1ea3m chi ph\u00ed thao t\u00e1c v\u00e0 r\u1ee7i ro b\u1ee5i ki\u1ec1m. N\u1ebfu s\u1ea3n xu\u1ea5t nh\u1ecf, kh\u00f4ng c\u00f3 h\u1ea1 t\u1ea7ng b\u1ed3n l\u1ecfng, NaOH v\u1ea3y bao 25kg s\u1ebd ti\u1ec7n h\u01a1n.<\/li>\n<li><strong>Mua NaOH \u1edf \u0111\u00e2u uy t\u00edn t\u1ea1i mi\u1ec1n Nam?<\/strong><br \/>H\u00f3a Ch\u1ea5t L\u1ed9c Thi\u00ean cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 NaOH v\u1ea3y, h\u1ea1t, l\u1ecfng 20\u201350% v\u1edbi COA v\u00e0 MSDS, giao t\u1eadn n\u01a1i t\u1ea1i TP.HCM, B\u00ecnh D\u01b0\u01a1ng, \u0110\u1ed3ng Nai, Long An, T\u00e2y Ninh.<\/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-la-gi\/#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 L\u00e0 G\u00ec? 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L\u1ef1a ch\u1ecdn d\u1ea1ng n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o quy m\u00f4 s\u1ea3n xu\u1ea5t, y\u00eau c\u1ea7u \u0111\u1ed9 tinh khi\u1ebft v\u00e0 h\u1ea1 t\u1ea7ng kho b\u1ed3n c\u1ee7a nh\u00e0 m\u00e1y.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"NaOH c\u00f3 nguy hi\u1ec3m kh\u00f4ng?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"C\u00f3. NaOH l\u00e0 ki\u1ec1m m\u1ea1nh, g\u00e2y b\u1ecfng ki\u1ec1m cho da v\u00e0 ni\u00eam m\u1ea1c, \u0103n m\u00f2n nh\u00f4m\/k\u1ebdm. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u1ea7n PPE \u0111\u1ea7y \u0111\u1ee7 v\u00e0 tu\u00e2n th\u1ee7 quy tr\u00ecnh pha lo\u00e3ng (\u0111\u1ed5 NaOH v\u00e0o n\u01b0\u1edbc, kh\u00f4ng l\u00e0m ng\u01b0\u1ee3c l\u1ea1i).\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"NaOH l\u1ecfng v\u00e0 NaOH v\u1ea3y n\u00ean ch\u1ecdn lo\u1ea1i n\u00e0o?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"N\u1ebfu ti\u00eau th\u1ee5 \u1ed5n \u0111\u1ecbnh v\u00e0 l\u1edbn, ch\u1ecdn NaOH l\u1ecfng \u0111\u1ec3 gi\u1ea3m chi ph\u00ed thao t\u00e1c v\u00e0 r\u1ee7i ro b\u1ee5i ki\u1ec1m. 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T\u1ed5ng h\u1ee3p t\u00ednh ch\u1ea5t, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1ch mua NaOH \u0111\u00fang nhu c\u1ea7u s\u1ea3n xu\u1ea5t.<\/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":[1255,1256,1253,1257,1254,323],"class_list":["post-9006","post","type-post","status-publish","format-standard","hentry","category-hoa-chat-cong-nghiep","tag-caustic-soda","tag-naoh-32","tag-naoh-la-gi","tag-naoh-vay","tag-natri-hydroxit","tag-xut-an-da"],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/9006","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/comments?post=9006"}],"version-history":[{"count":0,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/posts\/9006\/revisions"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/media?parent=9006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/categories?post=9006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/ko\/wp-json\/wp\/v2\/tags?post=9006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}