{"id":1315,"date":"2023-12-03T11:58:14","date_gmt":"2023-12-03T11:58:14","guid":{"rendered":"https:\/\/hoachatlocthien.com\/?post_type=product&#038;p=1315"},"modified":"2025-02-13T08:46:42","modified_gmt":"2025-02-13T01:46:42","slug":"potassium-hydroxide-koh-90-kali-hydroxide-25kg-bao","status":"publish","type":"product","link":"https:\/\/hoachatlocthien.com\/zh\/product\/potassium-hydroxide-koh-90-kali-hydroxide-25kg-bao","title":{"rendered":"\u6c22\u6c27\u5316\u94be | KOH 90% | \u6c22\u6c27\u5316\u94be | 25\u516c\u65a4\/\u888b"},"content":{"rendered":"<p data-start=\"301\" data-end=\"511\">Potassium hydroxide (KOH), c\u00f2n g\u1ecdi l\u00e0 <strong data-start=\"339\" data-end=\"356\">kali hidroxit<\/strong>, l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc c\u00f3 c\u00f4ng th\u1ee9c <strong data-start=\"395\" data-end=\"402\">KOH<\/strong>. \u8fd9\u662f <strong data-start=\"415\" data-end=\"428\">baz\u01a1 m\u1ea1nh<\/strong> v\u00e0 c\u00f3 t\u00ednh <strong data-start=\"440\" data-end=\"454\">\u0103n m\u00f2n cao<\/strong>, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p.<\/p>\n<ul data-start=\"513\" data-end=\"742\">\n<li data-start=\"513\" data-end=\"554\"><strong data-start=\"515\" data-end=\"531\">T\u00ean h\u00f3a ch\u1ea5t<\/strong>: Potassium Hydroxide<\/li>\n<li data-start=\"555\" data-end=\"591\"><strong data-start=\"557\" data-end=\"573\">\u522b\u540d<\/strong>: Kali hydroxide<\/li>\n<li data-start=\"592\" data-end=\"622\"><strong data-start=\"594\" data-end=\"615\">\u5316\u5b66\u5f0f<\/strong>: KOH<\/li>\n<li data-start=\"623\" data-end=\"645\"><strong data-start=\"625\" data-end=\"638\">\u542b\u91cf<\/strong>: 90%<\/li>\n<li data-start=\"646\" data-end=\"668\"><strong data-start=\"648\" data-end=\"655\">CAS<\/strong>: 1310-58-3<\/li>\n<li data-start=\"669\" data-end=\"704\"><strong data-start=\"671\" data-end=\"692\">\u5305\u88c5\u89c4\u683c<\/strong>: 25kg\/bao<\/li>\n<li data-start=\"705\" data-end=\"742\"><strong data-start=\"707\" data-end=\"718\">\u4ea7\u5730<\/strong>: H\u00e0n Qu\u1ed1c, Trung Qu\u1ed1c<\/li>\n<\/ul>\n<h2>Potassium hydroxide l\u00e0 g\u00ec?<\/h2>\n<p><strong>Potassium<\/strong> <strong>hydroxide<\/strong> l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc l\u00e0 KOH. \u0110\u00e2y l\u00e0 m\u1ed9t baz\u01a1 m\u1ea1nh, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 kali hydroxide. Kali hydroxide xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng h\u1ea1t m\u00e0u tr\u1eafng, c\u00f3 th\u1ec3 tan trong n\u01b0\u1edbc, t\u1ea1o ra dung d\u1ecbch ki\u1ec1m.<\/p>\n<p><strong>Kali hydroxide<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, bao g\u1ed3m s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng, l\u00e0m s\u1ea1ch v\u00e0 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nhi\u1ec1u s\u1ea3n ph\u1ea9m h\u00f3a h\u1ecdc kh\u00e1c. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 \u0111i\u1ec1u ch\u1ebf th\u1ee9c \u0103n gia s\u00fac v\u00e0 trong ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m.<\/p>\n<p><strong>Kali hydroxide<\/strong> c\u0169ng l\u00e0 m\u1ed9t ch\u1ea5t c\u00f3 th\u1ec3 g\u1eb7p trong sinh h\u1ecdc, n\u00f3 c\u00f3 vai tr\u00f2 trong m\u1ed9t s\u1ed1 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc c\u01a1 b\u1ea3n trong t\u1ebf b\u00e0o s\u1ed1ng.<\/p>\n<figure id=\"attachment_1321\" aria-describedby=\"caption-attachment-1321\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1321 size-full lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/KOH.jpg\" alt=\"Potassium Hydroxide\" width=\"1024\" height=\"683\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/KOH.jpg 1024w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/KOH-500x333.jpg 500w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/683;\" \/><figcaption id=\"caption-attachment-1321\" class=\"wp-caption-text\"><em>Ho\u00e1 ch\u1ea5t KOH<\/em><\/figcaption><\/figure>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m t\u00ednh ch\u1ea5t c\u1ee7a Potassium hydroxide:<\/h2>\n<h3>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a Potassium hydroxide:<\/h3>\n<ul>\n<li data-start=\"828\" data-end=\"887\"><strong data-start=\"830\" data-end=\"844\">Ngo\u1ea1i quan<\/strong>: D\u1ea1ng h\u1ea1t m\u00e0u tr\u1eafng, kh\u00f4ng m\u00f9i, d\u1ec5 ch\u1ea3y.<\/li>\n<li data-start=\"888\" data-end=\"927\"><strong data-start=\"890\" data-end=\"908\">Kh\u1ed1i l\u01b0\u1ee3ng mol<\/strong>: 56,10564 g\/mol.<\/li>\n<li data-start=\"928\" data-end=\"966\"><strong data-start=\"930\" data-end=\"950\">\u5bc6\u5ea6<\/strong>: 2,044 g\/cm\u00b3.<\/li>\n<li data-start=\"967\" data-end=\"998\"><strong data-start=\"969\" data-end=\"987\">\u7194\u70b9<\/strong>: 406 \u00b0C.<\/li>\n<li data-start=\"999\" data-end=\"1026\"><strong data-start=\"1001\" data-end=\"1013\">\u6cb8\u70b9<\/strong>: 1.327 \u00b0C.<\/li>\n<li data-start=\"1027\" data-end=\"1124\"><strong data-start=\"1029\" data-end=\"1043\">\u6eb6\u89e3\u5ea6<\/strong>: Tan m\u1ea1nh trong n\u01b0\u1edbc, alcohol v\u00e0 glycerol. Kh\u00f4ng tan trong ete v\u00e0 amonia l\u1ecfng.<\/li>\n<li data-start=\"1125\" data-end=\"1203\"><strong data-start=\"1127\" data-end=\"1142\">T\u00ednh h\u00fat \u1ea9m<\/strong>: D\u1ec5 h\u00fat \u1ea9m t\u1eeb kh\u00f4ng kh\u00ed, c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c h\u1ea1t k\u1ebft t\u1ee7a.<\/li>\n<li><strong>T\u00ednh \u0103n m\u00f2n:<\/strong> Dung d\u1ecbch <strong>kali hydroxide<\/strong> l\u00e0 m\u1ed9t ch\u1ea5t \u0103n m\u00f2n m\u1ea1nh v\u00e0 c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n th\u01b0\u01a1ng cho da v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00f4ng ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c v\u1edbi ki\u1ec1m.<\/li>\n<li><strong>T\u00ednh \u1ed5n \u0111\u1ecbnh:<\/strong> d\u1ec5 h\u00fat \u1ea9m t\u1eeb kh\u00f4ng kh\u00ed, v\u00e0 n\u1ebfu ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh c\u00e1c h\u1ea1t trong.<\/li>\n<\/ul>\n<figure id=\"attachment_1316\" aria-describedby=\"caption-attachment-1316\" style=\"width: 1078px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1316 size-full lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/Cau-truc-phan-tu-KOH.jpg\" alt=\"C\u1ea5u tr\u00fac ph\u00e2n t\u1eed KOH\" width=\"1078\" height=\"540\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/Cau-truc-phan-tu-KOH.jpg 1078w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/Cau-truc-phan-tu-KOH-500x250.jpg 500w\" data-sizes=\"(max-width: 1078px) 100vw, 1078px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1078px; --smush-placeholder-aspect-ratio: 1078\/540;\" \/><figcaption id=\"caption-attachment-1316\" class=\"wp-caption-text\"><em>C\u1ea5u tr\u00fac ph\u00e2n t\u1eed KOH<\/em><\/figcaption><\/figure>\n<h3>T\u00ednh ch\u1ea5t ho\u00e1 h\u1ecdc c\u1ee7a Potassium hydroxide:<\/h3>\n<p><strong>1. Ph\u1ea3n \u1ee9ng v\u1edbi axit t\u1ea1o mu\u1ed1i v\u00e0 n\u01b0\u1edbc:<\/strong><\/p>\n<p style=\"padding-left: 40px;\">KOH + HCl \u2192 KCl + H<sub>2<\/sub>O<\/p>\n<p style=\"padding-left: 40px;\">KOH + HNO<sub>3<\/sub> \u2192 KNO<sub>3<\/sub> + H<sub>2<\/sub>O<\/p>\n<p>Trong ph\u1ea3n \u1ee9ng n\u00e0y, kali hydroxide (KOH) ph\u1ea3n \u1ee9ng v\u1edbi axit hydrochloric (HCl) \u0111\u1ec3 t\u1ea1o ra mu\u1ed1i potassium chloride (KCl) v\u00e0 n\u01b0\u1edbc.<\/p>\n<p><strong>2. Ph\u1ea3n \u1ee9ng v\u1edbi oxit axit nh\u01b0 SO<sub>2<\/sub>, CO<sub>2<\/sub>:<\/strong><\/p>\n<p style=\"padding-left: 40px;\">KOH + CO<sub>2 <\/sub>\u2192 K<sub>2<\/sub>CO<sub>3<\/sub> + H<sub>2<\/sub>O<\/p>\n<p style=\"padding-left: 40px;\">KOH + SO<sub>2<\/sub> \u2192 K<sub>2<\/sub>CO<sub>3<\/sub> + H<sub>2<\/sub>O<\/p>\n<p>Trong \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p, <strong>kali hydroxide<\/strong> ph\u1ea3n \u1ee9ng v\u1edbi kh\u00ed CO<sub>2<\/sub> v\u00e0 SO<sub>2<\/sub> \u0111\u1ec3 t\u1ea1o ra K<sub>2<\/sub>CO<sub>3<\/sub> hay K<sub>2<\/sub>\u6240\u4ee5<sub>3<\/sub> v\u00e0 n\u01b0\u1edbc.<\/p>\n<p><strong>3. Ph\u1ea3n \u1ee9ng v\u1edbi kim lo\u1ea1i m\u1ea1nh:<\/strong><\/p>\n<p style=\"padding-left: 40px;\">KOH + Na \u2192 NaOH + K<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf Potassium hydroxide:<\/h2>\n<p><strong>Potassium hydroxide (KOH)<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua qu\u00e1 tr\u00ecnh \u0111i\u1ec7n ph\u00e2n dung d\u1ecbch kali chloride (KCl) ho\u1eb7c kali carbonate (K\u2082CO\u2083). D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf ph\u1ed5 bi\u1ebfn:<\/p>\n<p><strong style=\"color: #333333;\">1. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec7n ph\u00e2n b<\/strong><span style=\"color: #333333;\">\u1eb1ng dung d\u1ecbch kali chloride (KCl) ho\u1eb7c kali carbonate (K\u2082CO\u2083). Trong qu\u00e1 tr\u00ecnh \u0111i\u1ec7n ph\u00e2n, kali chloride ho\u1eb7c kali carbonate \u0111\u01b0\u1ee3c chia t\u00e1ch th\u00e0nh kali hydroxide, clo v\u00e0 hydrogen. Kali hydroxide sau \u0111\u00f3 \u0111\u01b0\u1ee3c thu th\u1eadp t\u1eeb dung d\u1ecbch.<\/span><\/p>\n<p style=\"padding-left: 40px;\">2KCl + 2H<sub>2<\/sub>O \u2192 2KOH + Cl<sub>2<\/sub> + H<sub>2<\/sub><\/p>\n<p><strong style=\"color: #333333;\">2. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf t\u1eeb potassium carbonate v\u00e0 calcium hydroxide:<\/strong><\/p>\n<p style=\"padding-left: 40px;\">K<sub>2<\/sub>CO<sub>3<\/sub> + Ca(OH)<sub>2<\/sub> \u21922KOH + CaCO<sub>3<\/sub>\u2193<\/p>\n<p>Trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, Kali hydroxide \u0111\u01b0\u1ee3c t\u1ea1o ra c\u00f9ng v\u1edbi canxi carbonate k\u1ebft t\u1ee7a. Sau \u0111\u00f3, kali hydroxide \u0111\u01b0\u1ee3c t\u00e1ch ra t\u1eeb dung d\u1ecbch.<\/p>\n<p><strong style=\"color: #333333;\">3. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ebf t\u1eeb potassium chloride v\u00e0 sodium hydroxide:<\/strong><\/p>\n<p style=\"padding-left: 40px;\">KCl + NaOH \u2192 KOH + NaCl<\/p>\n<p><strong>Kali hydroxide<\/strong> \u0111\u01b0\u1ee3c t\u1ea1o ra c\u00f9ng v\u1edbi natri chloride. Sau \u0111\u00f3, kali hydroxide \u0111\u01b0\u1ee3c t\u00e1ch ra t\u1eeb dung d\u1ecbch.<\/p>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a Potassium hydroxide:<\/h2>\n<p><strong>Potassium hydroxide (KOH)<\/strong> c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau do t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc m\u1ea1nh m\u1ebd c\u1ee7a n\u00f3. M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a KOH l\u00e0 trong ng\u00e0nh s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng, n\u01a1i n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c lo\u1ea1i x\u00e0 ph\u00f2ng v\u00e0 ch\u1ea5t l\u00e0m s\u1ea1ch. V\u1edbi kh\u1ea3 n\u0103ng l\u00e0m m\u1ec1m v\u00e0 t\u1ea1o b\u1ecdt, <strong>kali hydroxide<\/strong> gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m l\u00e0m s\u1ea1ch gia \u0111\u00ecnh v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\n<ul>\n<li>C\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng v\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda\n<ul>\n<li>KOH gi\u00fap t\u1ea1o x\u00e0 ph\u00f2ng m\u1ec1m, d\u1ec5 h\u00f2a tan trong n\u01b0\u1edbc h\u01a1n so v\u1edbi <a href=\"https:\/\/hoachatlocthien.com\/zh\/su-dung-naoh-dieu-che-xa-phong-nhu-the-nao\/\">NaOH l\u00e0m x\u00e0 ph\u00f2ng<\/a>.<\/li>\n<li>L\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh trong ch\u1ea5t t\u1ea9y r\u1eeda c\u00f4ng nghi\u1ec7p.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<figure id=\"attachment_1317\" aria-describedby=\"caption-attachment-1317\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1317 lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/KOH-ung-dung-trong-my-pham.jpg\" alt=\"KOH \u1ee9ng d\u1ee5ng l\u00e0m m\u1ef9 ph\u1ea9m\" width=\"500\" height=\"275\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/KOH-ung-dung-trong-my-pham.jpg 1200w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/KOH-ung-dung-trong-my-pham-500x275.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\/275;\" \/><figcaption id=\"caption-attachment-1317\" class=\"wp-caption-text\"><em>KOH \u1ee9ng d\u1ee5ng l\u00e0m m\u1ef9 ph\u1ea9m<\/em><\/figcaption><\/figure>\n<ul>\n<li>Ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t\n<ul>\n<li>S\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n, \u0111\u1eb7c bi\u1ec7t trong n\u00f4ng nghi\u1ec7p th\u1ee7y canh.<\/li>\n<li>Dung m\u00f4i h\u00f3a h\u1ecdc trong t\u1ed5ng h\u1ee3p h\u1eefu c\u01a1.<\/li>\n<li>Ch\u1ea5t ch\u1ed1ng \u0111\u00f4ng trong h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh.<\/li>\n<\/ul>\n<\/li>\n<li>Ng\u00e0nh th\u1ef1c ph\u1ea9m\n<ul>\n<li>\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a th\u1ef1c ph\u1ea9m.<\/li>\n<li>Ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, v\u00ed d\u1ee5 nh\u01b0 s\u1ea3n xu\u1ea5t m\u00ec ramen ho\u1eb7c cacao.<\/li>\n<\/ul>\n<\/li>\n<li>\u1ee8ng d\u1ee5ng trong y t\u1ebf v\u00e0 d\u01b0\u1ee3c ph\u1ea9m\n<ul>\n<li>D\u00f9ng trong x\u00e9t nghi\u1ec7m vi sinh \u0111\u1ec3 nh\u1eadn di\u1ec7n n\u1ea5m.<\/li>\n<li>C\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 t\u1ea9y t\u1ebf b\u00e0o da ch\u1ebft trong m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p tr\u1ecb li\u1ec7u da.<\/li>\n<\/ul>\n<\/li>\n<li>\u1ee8ng d\u1ee5ng kh\u00e1c\n<ul>\n<li>Ch\u1ebf t\u1ea1o pin alkaline.<\/li>\n<li>X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p. <em><strong>Xem th\u00eam:<\/strong> <a href=\"https:\/\/hoachatlocthien.com\/zh\/hoa-chat-xu-ly-nuoc\/\">Gi\u00e1 h\u00f3a ch\u1ea5t x\u1eed l\u00fd n\u01b0\u1edbc<\/a><\/em><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<figure id=\"attachment_1318\" aria-describedby=\"caption-attachment-1318\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1318 lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/KOH-ung-dung-trong-san-xuat-xa-phong.jpg\" alt=\"KOH \u1ee9ng d\u1ee5ng l\u00e0m m\u1ec1m x\u00e0 ph\u00f2ng\" width=\"500\" height=\"333\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/KOH-ung-dung-trong-san-xuat-xa-phong.jpg 900w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/KOH-ung-dung-trong-san-xuat-xa-phong-500x333.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\/333;\" \/><figcaption id=\"caption-attachment-1318\" class=\"wp-caption-text\"><em>KOH \u1ee9ng d\u1ee5ng l\u00e0m m\u1ec1m x\u00e0 ph\u00f2ng<\/em><\/figcaption><\/figure>\n<ul>\n<li data-start=\"2804\" data-end=\"2844\"><strong data-start=\"2807\" data-end=\"2842\">KOH c\u00f3 tan trong n\u01b0\u1edbc kh\u00f4ng?<\/strong>\n<ul>\n<li data-start=\"2845\" data-end=\"3032\">Kali hydroxide <strong data-start=\"2860\" data-end=\"2887\">tan r\u1ea5t m\u1ea1nh trong n\u01b0\u1edbc<\/strong>, t\u1ea1o ra <strong data-start=\"2896\" data-end=\"2914\">dung d\u1ecbch ki\u1ec1m<\/strong> v\u1edbi <strong data-start=\"2919\" data-end=\"2938\">t\u00ednh \u0103n m\u00f2n cao<\/strong>. Khi h\u00f2a tan trong n\u01b0\u1edbc, KOH <strong data-start=\"2968\" data-end=\"2986\">t\u1ecfa nhi\u1ec7t m\u1ea1nh<\/strong>, c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng n\u1ebfu kh\u00f4ng x\u1eed l\u00fd \u0111\u00fang c\u00e1ch.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>T\u00ednh ch\u1ea5t ki\u1ec1m m\u1ea1nh c\u1ee7a KOH c\u0169ng l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ch\u1ea5t \u0103n m\u00f2n l\u00fd t\u01b0\u1edfng cho vi\u1ec7c l\u00e0m s\u1ea1ch v\u00e0 t\u1ea9y r\u1eeda trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t v\u00e0 ng\u00e0nh s\u1ea3n xu\u1ea5t. \u0110\u1ed3ng th\u1eddi, <strong>kali hydroxide<\/strong> c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ch\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng, nh\u01b0 trong pin alkaline.<\/p>\n<p>T\u00f3m l\u1ea1i, KOH \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng v\u00e0 \u0111a d\u1ea1ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, t\u1eeb ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t \u0111\u1ebfn s\u1ea3n xu\u1ea5t h\u00e0ng ng\u00e0y, th\u1ec3 hi\u1ec7n t\u00ednh linh ho\u1ea1t v\u00e0 quan tr\u1ecdng trong nhi\u1ec1u kh\u00eda c\u1ea1nh cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n<h2>C\u00e1ch b\u1ea3o qu\u1ea3n Potassium hydroxide:<\/h2>\n<h3 data-start=\"3094\" data-end=\"3127\"><strong data-start=\"3098\" data-end=\"3125\">\u0110i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n<\/strong><\/h3>\n<ul data-start=\"3128\" data-end=\"3398\">\n<li data-start=\"3128\" data-end=\"3183\"><strong data-start=\"3130\" data-end=\"3154\">B\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 r\u00e1o<\/strong>, tr\u00e1nh \u00e1nh s\u00e1ng tr\u1ef1c ti\u1ebfp.<\/li>\n<li data-start=\"3184\" data-end=\"3255\"><strong data-start=\"3186\" data-end=\"3211\">Ch\u1ee9a trong bao b\u00ec k\u00edn<\/strong>, l\u00e0m t\u1eeb nh\u1ef1a ch\u1ed1ng \u0103n m\u00f2n ho\u1eb7c th\u1ee7y tinh.<\/li>\n<li data-start=\"3256\" data-end=\"3340\"><strong data-start=\"3258\" data-end=\"3290\">Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed<\/strong> v\u00ec KOH h\u00fat \u1ea9m v\u00e0 c\u00f3 th\u1ec3 k\u1ebft tinh th\u00e0nh c\u1ee5c r\u1eafn.<\/li>\n<li data-start=\"3341\" data-end=\"3398\"><strong data-start=\"3343\" data-end=\"3395\">Kh\u00f4ng \u0111\u1ec3 g\u1ea7n axit m\u1ea1nh ho\u1eb7c kim lo\u1ea1i d\u1ec5 ph\u1ea3n \u1ee9ng<\/strong>.<\/li>\n<\/ul>\n<h3 data-start=\"3400\" data-end=\"3444\"><strong data-start=\"3404\" data-end=\"3442\">Bi\u1ec7n ph\u00e1p an to\u00e0n khi s\u1eed d\u1ee5ng<\/strong><\/h3>\n<ul data-start=\"3445\" data-end=\"3743\">\n<li data-start=\"3445\" data-end=\"3516\"><strong data-start=\"3447\" data-end=\"3492\">\u0110eo k\u00ednh b\u1ea3o h\u1ed9, g\u0103ng tay, qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9<\/strong> khi l\u00e0m vi\u1ec7c v\u1edbi KOH.<\/li>\n<li data-start=\"3517\" data-end=\"3588\"><strong data-start=\"3519\" data-end=\"3561\">Kh\u00f4ng \u0111\u1ec3 KOH ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da<\/strong> v\u00ec c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng n\u1eb7ng.<\/li>\n<li data-start=\"3589\" data-end=\"3656\"><strong data-start=\"3591\" data-end=\"3624\">R\u1eeda tay s\u1ea1ch sau khi ti\u1ebfp x\u00fac<\/strong> v\u1edbi KOH, d\u00f9 ch\u1ec9 l\u00e0 gi\u00e1n ti\u1ebfp.<\/li>\n<li data-start=\"3657\" data-end=\"3743\"><strong data-start=\"3659\" data-end=\"3689\">S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3<\/strong> t\u1ed1t khi l\u00e0m vi\u1ec7c v\u1edbi KOH \u1edf d\u1ea1ng b\u1ee5i ho\u1eb7c dung d\u1ecbch.<\/li>\n<\/ul>\n<h2>N\u00ean mua Potassium hydroxide ch\u1ea5t l\u01b0\u1ee3ng, gi\u00e1 r\u1ebb \u1edf \u0111\u00e2u?<\/h2>\n<p><strong>Potassium hydroxide <\/strong>\u0111\u01b0\u1ee3c b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng r\u1ea5t nhi\u1ec1u, tuy nhi\u00ean v\u1ec1 gi\u00e1 c\u1ea3, ch\u1ea5t l\u01b0\u1ee3ng l\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o nh\u01b0 <strong>C\u00f4ng ty L\u1ed9c Thi\u00ean<\/strong> cung c\u1ea5p. V\u1edbi ph\u01b0\u01a1ng ch\u00e2m <strong>\u201cB\u00c1N H\u00c0NG TRAO NI\u1ec0M TIN\u201d <\/strong>Ho\u00e1 Ch\u1ea5t L\u1ed9c Thi\u00ean cam k\u1ebft lu\u00f4n cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m ho\u00e1 ch\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi gi\u00e1 c\u1ea3 c\u1ea1nh tranh nh\u1ea5t v\u00e0 c\u00f3 ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 r\u00f5 r\u00e0ng. Kh\u00f4ng nh\u1eefng v\u1eady, ch\u00fang t\u00f4i c\u00f2n s\u1eb5n kho s\u1ed1 l\u01b0\u1ee3ng l\u1edbn KOH \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u1ee5c v\u1ee5 cho qu\u00fd kh\u00e1ch.<\/p>\n<ul>\n<li>\u2705 <strong data-start=\"3938\" data-end=\"3967\">Ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 r\u00f5 r\u00e0ng<\/strong> (H\u00e0n Qu\u1ed1c, Trung Qu\u1ed1c).<\/li>\n<li>\u2705 <strong data-start=\"3996\" data-end=\"4017\">Gi\u00e1 c\u1ea3 c\u1ea1nh tranh<\/strong> tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/li>\n<li>\u2705 <strong data-start=\"4039\" data-end=\"4081\">Kho h\u00e0ng l\u1edbn, lu\u00f4n s\u1eb5n c\u00f3 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn<\/strong> \u0111\u1ec3 ph\u1ee5c v\u1ee5 nhu c\u1ea7u c\u1ee7a doanh nghi\u1ec7p.<\/li>\n<li>\u2705 <strong data-start=\"4123\" data-end=\"4165\">D\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt t\u1eadn t\u00e2m<\/strong>.<\/li>\n<\/ul>\n<p>\u0110\u1ec3 mua <strong>KOH ch\u1ea5t l\u01b0\u1ee3ng cao, gi\u00e1 r\u1ebb<\/strong>\u00a0t\u1ea1i Ho\u00e1 Ch\u1ea5t L\u1ed9c Thi\u00ean qu\u00fd kh\u00e1ch vui l\u00f2ng li\u00ean h\u1ec7 hotline: <strong>0979.89.1929<\/strong> \u6216\u8bbf\u95ee\u7f51\u7ad9\uff1a <strong>hoachatlocthien.com<\/strong>\u00a0ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n s\u00e0ng t\u01b0 v\u1ea5n v\u00e0 b\u00e1o gi\u00e1 nhanh nh\u1ea5t.<\/p>\n<figure id=\"attachment_1319\" aria-describedby=\"caption-attachment-1319\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1319 size-full lazyload\" data-src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/Potassium-Hydroxide-tai-Loc-Thien.jpg\" alt=\"KOH t\u1ea1i kho L\u1ed9c Thi\u00ean\" width=\"800\" height=\"500\" data-srcset=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/Potassium-Hydroxide-tai-Loc-Thien.jpg 800w, https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2023\/12\/Potassium-Hydroxide-tai-Loc-Thien-500x313.jpg 500w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/500;\" \/><figcaption id=\"caption-attachment-1319\" class=\"wp-caption-text\"><em>KOH t\u1ea1i kho L\u1ed9c Thi\u00ean<\/em><\/figcaption><\/figure>\n<hr \/>\n<div class=\"row row-collapse row-full-width\"  id=\"row-732321982\">\n\n\n\t<div id=\"col-308585352\" 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>\u6d1b\u5929\u6295\u8d44\u53d1\u5c55\u6709\u9650\u516c\u53f8<\/strong><\/p>\n<ul>\n<li><strong>\u5730\u5740\uff1a\u00a0<\/strong>\u80e1\u5fd7\u660e\u5e02\u5e73\u65b0\u90e1\u5e73\u6cbb\u4e1c\u574a10\u53f7\u7701\u90536B\u680b452\u53f7<\/li>\n<li><strong>\u7535\u8bdd<\/strong> 028 6269 5669 - \u00a0028 6269 5662<\/li>\n<li><strong>\u7f51\u7ad9<\/strong> <a href=\"https:\/\/hoachatlocthien.com\/zh\/\" target=\"_blank\" rel=\"noopener\">hoachatlocthien.com<\/a><\/li>\n<li><strong>\u4f20\u771f\uff1a\u00a0<\/strong>028 6269 5662 -\u00a0<strong>\u70ed\u7ebf<\/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-804836236\" 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>\u5206\u652f\u673a\u6784\u548c\u4ed3\u5e93<\/strong><\/p>\n<ul>\n<li><strong>\u7bb1 1<\/strong>\u798f\u5174\u6751\uff0c\u7f8e\u6625\u4e61\uff0c\u65b0\u6210\u53bf\uff0c\u5df4\u5730-\u5934\u987f\u7701<\/li>\n<li><strong>\u7b2c 2 \u4ed3\u5e93<\/strong>\u798f\u6cf0\uff0c\u5e73\u798f\uff0c\u9686\u6210\u53bf\uff0c\u540c\u5948\u7701<\/li>\n<li><strong>\u4ed3\u5e93 3<\/strong>\u5e73\u9633\u7701\uff0c\u4ee5\u5b89\u5e02\uff0c\u65b0\u4e1c\u534fB\u5de5\u4e1a\u533a\u3002 .<\/li>\n<li><strong>\u7b2c\u56db\u4ed3\u5e93<\/strong>\u548c\u5e86\u533a\uff0c\u5c98\u6e2f<\/li>\n<li><strong>\u7b2c5\u6bb5<\/strong> \u82b9\u82f4\u5e02,  \u00f4 m\u00f4n \u533a, ph\u01b0\u1edbc th\u1edbi \u574a, \u00f4 m\u00f4n \u6e2f<\/li>\n<li><strong>\u7b2c6\u5e93<\/strong> KCN \u0110\u1ea1i \u0110\u1ed3ng - Ho\u00e0n S\u01a1n\uff0c\u4ed9\u6e38\u53bf\uff0c\u5317\u5b81\u7701<\/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 \u5730\u56fe \u6d1b\u5929\u5316\u5de5\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/p>\n<h2>FAQ &#8211; C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 KOH Potassium Hydroxide<\/h2>\n<ul>\n<li><strong>1. Potassium Hydroxide c\u00f3 th\u1ec3 thay th\u1ebf Sodium Hydroxide (NaOH) trong m\u1ecdi \u1ee9ng d\u1ee5ng kh\u00f4ng?<\/strong>\n<ul>\n<li>Kh\u00f4ng ph\u1ea3i trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p <strong>KOH c\u00f3 th\u1ec3 thay th\u1ebf NaOH<\/strong>. D\u00f9 <strong>c\u1ea3 hai \u0111\u1ec1u l\u00e0 baz\u01a1 m\u1ea1nh<\/strong>, nh\u01b0ng ch\u00fang c\u00f3 <strong>t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau<\/strong>:<\/li>\n<li><strong>KOH tan nhanh h\u01a1n trong n\u01b0\u1edbc<\/strong>, t\u1ea1o dung d\u1ecbch ki\u1ec1m m\u1ea1nh h\u01a1n NaOH, do \u0111\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c <strong>\u01b0a chu\u1ed9ng trong s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng l\u1ecfng<\/strong>.<\/li>\n<li><strong>NaOH c\u00f3 gi\u00e1 th\u00e0nh th\u1ea5p h\u01a1n<\/strong> v\u00e0 ph\u00f9 h\u1ee3p h\u01a1n trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p <strong>c\u1ea7n m\u1ed9t ch\u1ea5t baz\u01a1 m\u1ea1nh nh\u01b0ng \u00edt tan nhanh<\/strong>, v\u00ed d\u1ee5 nh\u01b0 <strong>s\u1ea3n xu\u1ea5t gi\u1ea5y, x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i<\/strong>.<\/li>\n<li>Trong <strong>ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m v\u00e0 th\u1ef1c ph\u1ea9m<\/strong>, KOH th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng h\u01a1n <strong>v\u00ec kh\u1ea3 n\u0103ng h\u00f2a tan t\u1ed1t<\/strong> v\u00e0 \u0111\u1ed9 tinh khi\u1ebft cao h\u01a1n.<\/li>\n<li>V\u00ec v\u1eady, n\u1ebfu b\u1ea1n \u0111ang c\u00e2n nh\u1eafc thay th\u1ebf, c\u1ea7n ki\u1ec3m tra <strong>y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng \u1ee9ng d\u1ee5ng<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch.<\/li>\n<\/ul>\n<\/li>\n<li><strong>2. Dung d\u1ecbch KOH c\u00f3 th\u1ec3 \u0103n m\u00f2n nh\u1eefng lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0o?<\/strong>\n<ul>\n<li>KOH l\u00e0 m\u1ed9t <strong>ch\u1ea5t \u0103n m\u00f2n m\u1ea1nh<\/strong>, c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi nhi\u1ec1u v\u1eadt li\u1ec7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 <strong>kim lo\u1ea1i m\u1ec1m<\/strong>. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb \u0103n m\u00f2n khi ti\u1ebfp x\u00fac v\u1edbi dung d\u1ecbch KOH:<\/li>\n<li><strong>Nh\u00f4m (Al), k\u1ebdm (Zn), thi\u1ebfc (Sn)<\/strong>: Khi ti\u1ebfp x\u00fac v\u1edbi KOH, c\u00e1c kim lo\u1ea1i n\u00e0y ph\u1ea3n \u1ee9ng m\u1ea1nh, gi\u1ea3i ph\u00f3ng <strong>kh\u00ed hydro d\u1ec5 ch\u00e1y<\/strong>, c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m.<\/li>\n<li><strong>Th\u1ee7y tinh th\u00f4ng th\u01b0\u1eddng<\/strong>: KOH c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng l\u00ean <strong>silica (SiO\u2082)<\/strong> trong th\u1ee7y tinh, l\u00e0m m\u1edd b\u1ec1 m\u1eb7t sau m\u1ed9t th\u1eddi gian d\u00e0i.<\/li>\n<li><strong>M\u1ed9t s\u1ed1 lo\u1ea1i nh\u1ef1a k\u00e9m ch\u1ecbu ki\u1ec1m<\/strong>: Polycarbonate (PC) ho\u1eb7c Polystyrene (PS) c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n h\u1ee7y khi ti\u1ebfp x\u00fac v\u1edbi dung d\u1ecbch KOH \u0111\u1eadm \u0111\u1eb7c.\n<ul>\n<li>\u2705 <strong>L\u01b0u \u00fd:<\/strong> \u0110\u1ec3 b\u1ea3o qu\u1ea3n KOH an to\u00e0n, n\u00ean s\u1eed d\u1ee5ng <strong>b\u00ecnh ch\u1ee9a l\u00e0m t\u1eeb nh\u1ef1a ch\u1ecbu ki\u1ec1m (HDPE, PP), th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c th\u1ee7y tinh borosilicate<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong>3. Khi b\u1ecb d\u00ednh Potassium Hydroxide l\u00ean da, m\u1eaft ho\u1eb7c nu\u1ed1t ph\u1ea3i, c\u1ea7n x\u1eed l\u00fd nh\u01b0 th\u1ebf n\u00e0o?<\/strong>\n<ul>\n<li>Potassium Hydroxide l\u00e0 <strong>h\u00f3a ch\u1ea5t \u0103n m\u00f2n m\u1ea1nh<\/strong>, c\u00f3 th\u1ec3 g\u00e2y <strong>b\u1ecfng da, t\u1ed5n th\u01b0\u01a1ng m\u1eaft v\u00e0 k\u00edch \u1ee9ng \u0111\u01b0\u1eddng ti\u00eau h\u00f3a<\/strong> n\u1ebfu v\u00f4 t\u00ecnh ti\u1ebfp x\u00fac. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch x\u1eed l\u00fd trong t\u1eebng tr\u01b0\u1eddng h\u1ee3p:\n<ul>\n<li><strong>D\u00ednh v\u00e0o da<\/strong>:\n<ul>\n<li>Ngay l\u1eadp t\u1ee9c <strong>r\u1eeda s\u1ea1ch v\u00f9ng da b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1eb1ng n\u01b0\u1edbc trong \u00edt nh\u1ea5t 15 ph\u00fat<\/strong>.<\/li>\n<li>Kh\u00f4ng <strong>d\u00f9ng gi\u1ea5m ho\u1eb7c axit y\u1ebfu \u0111\u1ec3 trung h\u00f2a<\/strong>, v\u00ec c\u00f3 th\u1ec3 t\u1ea1o ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t g\u00e2y t\u1ed5n th\u01b0\u01a1ng th\u00eam.<\/li>\n<li>N\u1ebfu c\u00f3 <strong>bi\u1ec3u hi\u1ec7n k\u00edch \u1ee9ng nghi\u00eam tr\u1ecdng (s\u01b0ng \u0111\u1ecf, ph\u1ed3ng r\u1ed9p, \u0111au r\u00e1t k\u00e9o d\u00e0i)<\/strong>, c\u1ea7n \u0111\u1ebfn c\u01a1 s\u1edf y t\u1ebf ngay l\u1eadp t\u1ee9c.<\/li>\n<\/ul>\n<\/li>\n<li><strong>B\u1eafn v\u00e0o m\u1eaft<\/strong>:\n<ul>\n<li>L\u1eadp t\u1ee9c <strong>r\u1eeda m\u1eaft d\u01b0\u1edbi v\u00f2i n\u01b0\u1edbc s\u1ea1ch trong \u00edt nh\u1ea5t 15-20 ph\u00fat<\/strong>.<\/li>\n<li>Kh\u00f4ng d\u00f9ng <strong>thu\u1ed1c nh\u1ecf m\u1eaft ho\u1eb7c dung d\u1ecbch r\u1eeda m\u1eaft th\u00f4ng th\u01b0\u1eddng<\/strong> tr\u01b0\u1edbc khi tham kh\u1ea3o \u00fd ki\u1ebfn b\u00e1c s\u0129.<\/li>\n<li>\u0110\u1ebfn ngay c\u01a1 s\u1edf y t\u1ebf n\u1ebfu c\u1ea3m th\u1ea5y \u0111au, m\u1edd m\u1eaft ho\u1eb7c nh\u1ea1y c\u1ea3m v\u1edbi \u00e1nh s\u00e1ng.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Nu\u1ed1t ph\u1ea3i<\/strong>:\n<ul>\n<li><strong>Kh\u00f4ng c\u1ed1 g\u1eafng g\u00e2y n\u00f4n<\/strong>, v\u00ec c\u00f3 th\u1ec3 l\u00e0m t\u1ed5n th\u01b0\u01a1ng th\u1ef1c qu\u1ea3n.<\/li>\n<li>Cho u\u1ed1ng ngay <strong>nhi\u1ec1u n\u01b0\u1edbc ho\u1eb7c s\u1eefa<\/strong> \u0111\u1ec3 l\u00e0m lo\u00e3ng dung d\u1ecbch KOH trong d\u1ea1 d\u00e0y.<\/li>\n<li><strong>G\u1ecdi ngay c\u1ea5p c\u1ee9u ho\u1eb7c \u0111\u1ebfn b\u1ec7nh vi\u1ec7n<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong>4. KOH c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng kh\u00f4ng? X\u1eed l\u00fd ch\u1ea5t th\u1ea3i KOH nh\u01b0 th\u1ebf n\u00e0o?<\/strong>\n<ul>\n<li>KOH c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch:\n<ul>\n<li>Khi th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng, KOH l\u00e0m <strong>t\u0103ng \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc<\/strong>, c\u00f3 th\u1ec3 <strong>g\u00e2y h\u1ea1i cho h\u1ec7 sinh th\u00e1i th\u1ee7y sinh<\/strong> n\u1ebfu n\u1ed3ng \u0111\u1ed9 qu\u00e1 cao.<\/li>\n<li>N\u1ebfu \u0111\u1ed5 tr\u1ef1c ti\u1ebfp ra \u0111\u1ea5t, KOH c\u00f3 th\u1ec3 <strong>ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c kho\u00e1ng ch\u1ea5t trong \u0111\u1ea5t<\/strong>, l\u00e0m thay \u0111\u1ed5i th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 <strong>g\u00e2y m\u1ea5t c\u00e2n b\u1eb1ng pH<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>C\u00e1ch x\u1eed l\u00fd ch\u1ea5t th\u1ea3i KOH \u0111\u00fang c\u00e1ch<\/strong>:\n<ul>\n<li>\u2705 <strong>Pha lo\u00e3ng dung d\u1ecbch KOH<\/strong> v\u1edbi n\u01b0\u1edbc tr\u01b0\u1edbc khi th\u1ea3i b\u1ecf \u0111\u1ec3 tr\u00e1nh l\u00e0m t\u0103ng pH \u0111\u1ed9t ng\u1ed9t.<\/li>\n<li>\u2705 <strong>Trung h\u00f2a b\u1eb1ng axit y\u1ebfu<\/strong> (nh\u01b0 <strong>acid citric<\/strong> \u6216 <strong>acid acetic<\/strong>) tr\u01b0\u1edbc khi x\u1ea3 th\u1ea3i ra h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i.<\/li>\n<li>\u2705 <strong>Kh\u00f4ng \u0111\u1ed5 KOH xu\u1ed1ng c\u1ed1ng tho\u00e1t n\u01b0\u1edbc tr\u1ef1c ti\u1ebfp<\/strong>, \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u1ec7 th\u1ed1ng n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t.<\/li>\n<li>\u2705 <strong>L\u01b0u tr\u1eef ch\u1ea5t th\u1ea3i trong th\u00f9ng nh\u1ef1a ch\u1ecbu ki\u1ec1m<\/strong> v\u00e0 giao cho \u0111\u01a1n v\u1ecb chuy\u00ean x\u1eed l\u00fd ch\u1ea5t th\u1ea3i nguy h\u1ea1i n\u1ebfu c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong>5. C\u00f3 nh\u1eefng ti\u00eau chu\u1ea9n n\u00e0o \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng Potassium Hydroxide?<\/strong>\n<ul>\n<li>KOH \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng d\u1ef1a tr\u00ean nhi\u1ec1u ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, t\u00f9y v\u00e0o ng\u00e0nh s\u1eed d\u1ee5ng. M\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn g\u1ed3m:\n<ul>\n<li><strong>ISO 9001<\/strong>: Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u1ec1 h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng.<\/li>\n<li><strong>FCC (Food Chemicals Codex)<\/strong>: Ti\u00eau chu\u1ea9n d\u00f9ng cho <strong>h\u00f3a ch\u1ea5t th\u1ef1c ph\u1ea9m<\/strong>, \u0111\u1ea3m b\u1ea3o an to\u00e0n khi s\u1eed d\u1ee5ng trong ng\u00e0nh th\u1ef1c ph\u1ea9m.<\/li>\n<li><strong>ASTM E291<\/strong>: Ti\u00eau chu\u1ea9n \u0111\u00e1nh gi\u00e1 <strong>\u0111\u1ed9 tinh khi\u1ebft c\u1ee7a KOH<\/strong> trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/li>\n<li><strong>USP (United States Pharmacopeia)<\/strong>: Ti\u00eau chu\u1ea9n cho <strong>KOH d\u00f9ng trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m<\/strong>.<\/li>\n<li><strong>GHS (H\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i h\u00f3a ch\u1ea5t to\u00e0n c\u1ea7u)<\/strong>: Ti\u00eau chu\u1ea9n \u0111\u00e1nh gi\u00e1 <strong>t\u00ednh nguy hi\u1ec3m v\u00e0 an to\u00e0n<\/strong> c\u1ee7a KOH khi v\u1eadn chuy\u1ec3n v\u00e0 l\u01b0u tr\u1eef.<\/li>\n<li>\ud83d\udca1 Khi mua KOH, h\u00e3y ki\u1ec3m tra xem s\u1ea3n ph\u1ea9m c\u00f3 c\u00e1c <strong>ch\u1ee9ng nh\u1eadn n\u00e0y<\/strong> kh\u00f4ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a s\u1ea3n ph\u1ea9m.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p><strong>Potassium<\/strong> <strong>hydroxide<\/strong> hay kali hydroxide (KOH) l\u00e0 m\u1ed9t baz\u01a1 m\u1ea1nh v\u00ec v\u1eady ch\u00fang c\u00f3 t\u00ednh t\u1ea9y r\u1eeda m\u1ea1nh. Kali hydroxide xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng h\u1ea1t m\u00e0u tr\u1eafng, c\u00f3 th\u1ec3 tan trong n\u01b0\u1edbc, t\u1ea1o ra dung d\u1ecbch ki\u1ec1m. KOH \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng, l\u00e0m s\u1ea1ch v\u00e0 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nhi\u1ec1u s\u1ea3n ph\u1ea9m h\u00f3a h\u1ecdc kh\u00e1c. Quy c\u00e1ch \u0111\u00f3ng g\u00f3i: 25kg\/bao; xu\u1ea5t x\u1ee9: Trung Qu\u1ed1c, H\u00e0n Qu\u1ed1c.<\/p>","protected":false},"featured_media":1320,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_cat":[78],"product_tag":[378,377,380,379,376],"class_list":{"0":"post-1315","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hoa-chat-cong-nghiep","7":"product_tag-kali-hydroxide","8":"product_tag-koh","9":"product_tag-koh-gia-re","10":"product_tag-potassium-hydrate","11":"product_tag-potassium-hydroxide","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/product\/1315","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/comments?post=1315"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media\/1320"}],"wp:attachment":[{"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/media?parent=1315"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/product_cat?post=1315"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hoachatlocthien.com\/zh\/wp-json\/wp\/v2\/product_tag?post=1315"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}