{"id":1264,"date":"2024-02-23T07:03:39","date_gmt":"2024-02-23T07:03:39","guid":{"rendered":"https:\/\/nbtchemical.com\/?post_type=product&#038;p=1264"},"modified":"2024-02-26T14:01:19","modified_gmt":"2024-02-26T14:01:19","slug":"hcl-35-axit-clohydric-35","status":"publish","type":"product","link":"https:\/\/vinachemistry.com\/vi\/product\/hcl-35-axit-clohydric-35\/","title":{"rendered":"HCl 35% \u2013 Axit clohydric 35%"},"content":{"rendered":"<p>C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc :\u00a0<strong>HCl\u00a0<\/strong><br \/>\nT\u00ean h\u00f3a h\u1ecdc :\u00a0<strong>Ax\u00edt clohi\u0111ric, Ax\u00edt muriatic<\/strong><br \/>\nXu\u1ea5t x\u1ee9: <strong>NBT Chemical<\/strong><br \/>\nT\u1ef7 tr\u1ecdng :<strong>\u00a01,15 kg\/lit<\/strong><br \/>\nQui c\u00e1ch :<strong>\u00a0Can\/phi\/tank\/xe t\u00e9c<\/strong><\/p>\n<p><strong>Axit Clohydric l\u00e0 g\u00ec?<\/strong><br \/>\nAxit clohydric (hay clohydric acid, axit muriatic) l\u00e0 m\u1ed9t axit v\u00f4 c\u01a1 m\u1ea1nh, do s\u1ef1 h\u00f2a tan c\u1ee7a kh\u00ed hidro clorua (HCl) trong n\u01b0\u1edbc<\/p>\n<p>Axit Clohydric \u0111\u1eadm \u0111\u1eb7c nh\u1ea5t c\u00f3 n\u1ed3ng \u0111\u1ed9 t\u1ed1i \u0111a l\u00e0 40%. \u1ede d\u1ea1ng \u0111\u1eadm \u0111\u1eb7c Axit Clohidric c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c s\u01b0\u01a1ng m\u00f9 axit, ch\u00fang \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng \u0103n m\u00f2n c\u00e1c m\u00f4 con ng\u01b0\u1eddi, g\u00e2y t\u1ed5n th\u01b0\u01a1ng c\u01a1 quan h\u00f4 h\u1ea5p, m\u1eaft, da v\u00e0 ru\u1ed9t. \u1ede d\u1ea1ng lo\u00e3ng, Axit clohydric c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t v\u1ec7 sinh, lau ch\u00f9i nh\u00e0 c\u1eeda, s\u1ea3n xu\u1ea5t gelatin v\u00e0 c\u00e1c ph\u1ee5 gia th\u1ef1c ph\u1ea9m, t\u1ea9y g\u1ec9, v\u00e0 x\u1eed l\u00fd da. Axit Clohidric d\u1ea1ng h\u1ed7n h\u1ee3p \u0111\u1eb3ng ph\u00ed (g\u1ea7n 20,2%) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng nh\u01b0 m\u1ed9t ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n trong ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng.<\/p>\n<p><strong>T\u00ednh ch\u1ea5t c\u1ee7a Axit Clohidric<\/strong><br \/>\n<em>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd:<\/em><br \/>\n\u1ede \u0111i\u1ec1u ki\u1ec7n th\u00f4ng th\u01b0\u1eddng (nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t ti\u00eau chu\u1ea9n, chi\u1ebfu s\u00e1ng),HCl 35% th\u01b0\u1eddng \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u, trong su\u1ed1t ho\u1eb7c v\u00e0ng nh\u1ea1t (do l\u1eabn h\u1ee3p ch\u1ea5t), c\u00f3 th\u1ec3 b\u1ed1c kh\u00f3i, h\u01a1i nh\u1edbt, n\u1eb7ng h\u01a1n n\u01b0\u1edbc, kh\u00fac x\u1ea1 \u00e1nh s\u00e1ng nhi\u1ec1u h\u01a1n n\u01b0\u1edbc.<\/p>\n<p><em>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc:<\/em><br \/>\nNh\u01b0 c\u00e1c lo\u1ea1i ax\u00edt kh\u00e1c, HCl 35% c\u00f3 kh\u1ea3 n\u0103ng t\u00e1c d\u1ee5ng v\u1edbi:<\/p>\n<ul>\n<li>Kim lo\u1ea1i: Gi\u1ea3i ph\u00f3ng kh\u00ed hi\u0111r\u00f4 v\u00e0 t\u1ea1o mu\u1ed1i clorua (tr\u1eeb c\u00e1c kim lo\u1ea1i \u0111\u1ee9ng sau hi\u0111ro trong d\u1ea3i ho\u1ea1t \u0111\u1ed9ng h\u00f3a h\u1ecdc nh\u01b0 Cu, Hg, Ag, Pt, Au).<br \/>\nFE + 2HCL \u2192 FECL2+ H2<\/li>\n<li>\u00d4x\u00edt baz\u01a1: T\u1ea1o mu\u1ed1i clorua v\u00e0 n\u01b0\u1edbc.<br \/>\nZNO + 2HCL \u2192 ZNCL2 + H2O<\/li>\n<li>Baz\u01a1: T\u1ea1o mu\u1ed1i clorua v\u00e0 n\u01b0\u1edbc.<br \/>\nNAOH + HCL \u2192 NACL + H2O<\/li>\n<li>Mu\u1ed1i: t\u00e1c d\u1ee5ng v\u1edbi c\u00e1c mu\u1ed1i c\u00f3 g\u1ed1c anion ho\u1ea1t \u0111\u1ed9ng y\u1ebfu h\u01a1n t\u1ea1o mu\u1ed1i m\u1edbi v\u00e0 ax\u00edt m\u1edbi.<br \/>\nCACO3 + 2HCL \u2192 CACL2 + CO2 + H2O<\/li>\n<li>Ngo\u00e0i ra, trong m\u1ed9t s\u1ed1 ph\u1ea3n \u1ee9ng axit HCl c\u00f2n th\u1ec3 hi\u1ec7n t\u00ednh kh\u1eed b\u1eb1ng c\u00e1ch kh\u1eed m\u1ed9t s\u1ed1 h\u1ee3p ch\u1ea5t nh\u01b0 KMnO4(\u0111\u1eb7c), MnO2, KClO3 gi\u1ea3i ph\u00f3ng kh\u00ed clo. \u00a02KMNO4(\u0110\u1eb6C) + 16HCL \u2192 2KCL + 2MNCL2 + 5CL2 + 8 H2OMNO2 + 4HCL \u2192 MNCL2 + CL2 + 2H2O<\/li>\n<\/ul>\n<p><strong>\u1ee8ng d\u1ee5ng c\u1ee7a Axit Clohidric<\/strong><br \/>\n\u2013 Axit clohidric HCl 35% \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p: S\u1eaft th\u00e9p, x\u01b0\u1edfng xi m\u1ea1, s\u1ea3n xu\u1ea5t chitin, x\u01b0\u1edfng luy\u1ec7n kim, x\u01b0\u1edfng h\u00e0n \u0111i\u1ec7n, s\u1ea3n xu\u1ea5t cao su, c\u00e1c ng\u00e0nh ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m (nh\u00e0 m\u00e1y \u0111\u01b0\u1eddng, b\u1ed9t ng\u1ecdt, n\u01b0\u1edbc t\u01b0\u01a1ng), nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, c\u00e1c ng\u00e0nh khai th\u00e1c kho\u00e1ng s\u1ea3n<\/p>\n<p>\u2013 R\u1eeda chai l\u1ecd thu\u1ef7 tinh<\/p>\n<p>\u2013 C\u00f4ng nghi\u1ec7p thu\u1ed9c da nhu\u1ed9m, m\u1ea1 \u0111i\u1ec7n, t\u1ed5ng h\u1ee3p h\u1eefu c\u01a1.<\/p>\n<p>\u2013 Lo\u1ea1i tinh khi\u1ebft d\u00f9ng \u0111\u1ec3 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/p>\n<p><strong>B\u1ea3o qu\u1ea3n Axit Clohidric:<\/strong><br \/>\n\u2013 B\u1ea3o qu\u1ea3n axit t\u1ea1i n\u01a1i kh\u00f4 tho\u00e1ng \u0111\u01b0\u1ee3c che m\u01b0a n\u1eafng, c\u1ea7n c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 tr\u00e1nh c\u00e1c nguy c\u01a1 g\u00e2y n\u00ean \u0111\u1ed5 v\u1ee1, r\u00f2 r\u1ec9 ax\u00edt ra ngo\u00e0i<\/p>\n<p>\u2013 N\u1ec1n kho ch\u1ee9a ph\u1ea3i l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ecbu ax\u00edt<\/p>\n<p>\u2013 Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng b\u1ea3o qu\u1ea3n chung v\u1edbi c\u00e1c ch\u1ea5t d\u1ec5 ch\u00e1y, c\u00e1c ch\u1ea5t \u00f4xy h\u00f3a (\u0110\u1eb7c bi\u1ec7t Axit Nitric HNO3 v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t Clorat). Kh\u00f4ng \u0111\u1ec3 ax\u00edt ti\u1ebfp x\u00fac v\u1edbi c\u00e1c kim lo\u1ea1i.<\/p>\n<p>\u2013 Kh\u00f4ng \u0111\u1ec3 can phi ch\u1ee9a ax\u00edt ch\u1ed3ng l\u00ean nhau khi b\u1ea3o qu\u1ea3n.<\/p>\n<p>\u2013 Th\u1eddi h\u1ea1n b\u1ea3o qu\u1ea3n: Kh\u00f4ng quy \u0111\u1ecbnh<\/p>\n<p><strong>Nh\u1eefng quy \u0111\u1ecbnh khi s\u1eed d\u1ee5ng Axit Clohidric:<\/strong><br \/>\n\u2013 Khi ti\u1ebfp x\u00fac v\u1edbi Axit Clohidric ph\u1ea3i mang \u0111\u1ea7y \u0111\u1ee7 trang b\u1ecb b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng: \u1ee6ng, g\u0103ng tay cao su kh\u1ea9u trang ho\u1eb7c m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c, k\u00ednh b\u1ea3o h\u1ed9 \u2026<\/p>\n<p>\u2013 Ph\u1ea3i d\u00f9ng n\u01b0\u1edbc x\u1ed1i r\u1eeda s\u1ea1ch nh\u1eefng n\u01a1i b\u1ecb Axit Clohidric r\u01a1i v\u00e3i.<\/p>\n<p>\u2013 Khi b\u1ecb Axit Clohidric b\u1eafn v\u00e0o da (m\u1eaft) ph\u1ea3i kh\u1ea9n tr\u01b0\u01a1ng d\u00f9ng n\u01b0\u1edbc x\u1ed1i r\u1eeda nhi\u1ec1u l\u1ea7n cho \u0111\u1ebfn khi h\u1ebft c\u1ea3m gi\u00e1c ng\u1ee9a (\u0111\u1ed1i v\u1edbi da) ho\u1eb7c ph\u1ea3i \u0111\u01b0a \u0111\u1ebfn c\u01a1 s\u1edf y t\u1ebf \u0111\u1ec3 x\u1eed l\u00fd ti\u1ebfp (\u0111\u1ed1i v\u1edbi m\u1eaft).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc :\u00a0HCl\u00a0 T\u00ean h\u00f3a h\u1ecdc :\u00a0Ax\u00edt clohi\u0111ric, Ax\u00edt muriatic Xu\u1ea5t x\u1ee9: NBT Chemical T\u1ef7 tr\u1ecdng :\u00a01,15 kg\/lit Qui &#8230;<\/p>\n","protected":false},"featured_media":1389,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[47],"product_tag":[],"class_list":{"0":"post-1264","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hoa-chat-cho-lam-sach-cong-nghiep","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product\/1264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/comments?post=1264"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/media\/1389"}],"wp:attachment":[{"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/media?parent=1264"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1264"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}