{"id":799,"date":"2025-01-10T01:36:17","date_gmt":"2025-01-10T01:36:17","guid":{"rendered":"https:\/\/indigo-guanaco-564160.hostingersite.com\/?post_type=product&#038;p=799"},"modified":"2025-05-01T14:54:16","modified_gmt":"2025-05-01T14:54:16","slug":"hoa-chat-axit-cromic-cro3","status":"publish","type":"product","link":"https:\/\/www.lacphat.com\/index.php\/san-pham\/hoa-chat-axit-cromic-cro3\/","title":{"rendered":"H\u00f3a ch\u1ea5t axit cromic CrO3"},"content":{"rendered":"<h2 id=\"mcetoc_1fd70i3t20\">1. Chromium trioxide l\u00e0 g\u00ec?<\/h2>\n<p>Chromium trioxide hay Crom (VI) oxit l\u00e0 h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1 c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc l\u00e0 CrO3, \u1edf \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng ch\u00fang l\u00e0 h\u1ee3p ch\u1ea5t \u1edf tr\u1ea1ng th\u00e1i r\u1eafn, d\u1ea1ng mi\u1ebfng m\u1ecfng ho\u1eb7c vi\u00ean c\u00f3 m\u00e0u \u0111\u1ecf t\u00edm, khi b\u1ecb \u01b0\u1edbt s\u1ebd chuy\u1ec3n sang m\u00e0u cam s\u00e1ng. Acid n\u00e0y tan t\u1ed1t trong n\u01b0\u1edbc \u0111\u1eb7c bi\u1ec7t \u0111y l\u00e0 h\u00f3a ch\u1ea5t c\u00f3 t\u00ednh oxy h\u00f3a r\u1ea5t m\u1ea1nh. \u1ee8ng d\u1ee5ng ch\u1ee7 y\u1ebfu trong xi m\u1ea1, s\u1ea3n xu\u1ea5t h\u1ed3ng ng\u1ecdc t\u1ed5ng h\u1ee3p, s\u1ea3n xu\u1ea5t g\u1ed1m s\u1ee9, s\u01a1n, luy\u1ec7n kim, x\u1eed l\u00fd g\u1ed7, d\u1ec7t nhu\u1ed9m\u2026<\/p>\n<h2 id=\"mcetoc_1fd70j2233\">2. Nh\u1eefng \u1ee9ng d\u1ee5ng c\u1ee7a h\u00f3a ch\u1ea5t Crom(VI) oxit trong \u0111\u1eddi s\u1ed1ng, s\u1ea3n xu\u1ea5t<\/h2>\n<ul>\n<li>\u1ee8ng d\u1ee5ng h\u00e0ng \u0111\u1ea7u c\u1ee7a <strong>Crom(VI) oxit<\/strong>\u00a0l\u00e0 s\u1eed d\u1ee5ng trong m\u1ea1 cr\u00f4m:\u00a0<strong>CrO<sub>3<\/sub><\/strong>\u00a0th\u01b0\u1eddng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi ta k\u1ebft h\u1ee3p c\u00f9ng v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quy tr\u00ecnh m\u1ea1 nh\u01b0ng ch\u00fang l\u1ea1i kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c trioxit. \u0110\u1ed3ng th\u1eddi nh\u1eefng trioxit n\u00e0y s\u1ebd t\u00e1c d\u1ee5ng v\u1edbi ca\u0111imi, k\u1ebdm, v\u00e0 kim lo\u1ea1i kh\u00e1c \u0111\u1ec3 th\u1ee5 \u0111\u1ed9ng h\u00f3a crom nh\u1eb1m ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n.<\/li>\n<li><strong>Crom(VI) oxit<\/strong>\u00a0\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t \u0111\u00e1 qu\u00fd t\u1ed5ng h\u1ee3p (\u0111\u00e1 h\u1ed3ng ng\u1ecdc) nh\u1edd v\u00e0o kh\u1ea3 n\u0103ng t\u1ea1o m\u00e0u c\u1ef1c t\u1ed1t c\u1ee7a h\u1ee3p ch\u1ea5t.<\/li>\n<li>Trong ng\u00e0nh d\u1ec7t nhu\u1ed9m, s\u01a1n, in \u1ea5n: <strong>Crom(VI) oxit<\/strong>\u00a0l\u00e0 h\u00f3a ch\u1ea5t c\u00f3 t\u00ednh oxy h\u00f3a m\u1ea1nh v\u00e0 t\u1ea1o ph\u1ee9c m\u00e0u \u0111\u1eb9p v\u00e0 l\u00e0m ch\u1ea5t c\u1ea7m m\u00e0u v\u1ea3i n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong d\u1ec7t nhu\u1ed9m v\u00e0 in \u1ea5n.<\/li>\n<li>Trong s\u1eeda ch\u1eefa c\u00e1c lo\u1ea1i nh\u1ea1c c\u1ee5 b\u1eb1ng \u0111\u1ed3ng: Khi ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p gi\u1eefa <strong>CrO3<\/strong> v\u00e0 H2SO4 s\u1ebd cho ra H2CrO4 l\u00e0 lo\u1ea1i dung d\u1ecbch c\u00f3 t\u00ednh oxy h\u00f3a v\u00e0 \u0103n m\u00f2n m\u1ea1nh. Ch\u00fang c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m s\u00e1ng nguy\u00ean li\u1ec7u \u0111\u1ed3ng thau, gi\u00fap \u0111\u1ec3 l\u1ea1i l\u1edbp g\u1ec9 m\u00e0u v\u00e0ng s\u00e1ng tr\u00ean \u0111\u1ed3ng thau \u0111\u1ed3ng th\u1eddi l\u00e0m t\u0103ng th\u00eam gi\u00e1 tr\u1ecb v\u00e0 t\u00ednh th\u1ea9m m\u1ef9 cho s\u1ea3n ph\u1ea9m. Ngo\u00e0i ra h\u1ee3p ch\u1ea5t n\u00e0y c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m s\u1ea1ch k\u00ednh, x\u1eed l\u00fd v\u00e0 b\u1ea3o qu\u1ea3n g\u1ed7.<\/li>\n<\/ul>\n<h2 id=\"mcetoc_1fd70jc4c4\">3. Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n Chromium trioxide<\/h2>\n<ul>\n<li>Tuy c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng\u00a0 quan tr\u1ecdng trong \u0111\u1eddi s\u1ed1ng s\u1ea3n xu\u1ea5t nh\u01b0ng <strong>Crom(VI) oxit<\/strong>\u00a0c\u0169ng l\u00e0 h\u00f3a ch\u1ea5t c\u00f3 t\u00ednh oxi h\u00f3a v\u00e0 \u0103n m\u00f2n m\u1ea1nh, ch\u00fang s\u1ebd g\u00e2y b\u1ecfng v\u00e0 \u0103n m\u00f2n da n\u1ebfu ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp, d\u1ec5 g\u00e2y ch\u00e1y n\u1ed5 v\u00ec t\u00ednh oxy h\u00f3a m\u1ea1nh. \u0110\u1ed3ng th\u1eddi ch\u00fang c\u0169ng l\u00e0 ch\u1ea5t kh\u00e1 \u0111\u1ed9c v\u00e0 c\u00f3 nguy c\u01a1 g\u00e2y ung th\u01b0, v\u00ec v\u1eady c\u1ea7n trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ed3 b\u1ea3o h\u1ed9 an to\u00e0n h\u00f3a ch\u1ea5t khi ti\u1ebfp x\u00fac.<\/li>\n<li>L\u00e0 ch\u1ea5t g\u00e2y nguy h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng n\u00ean c\u1ea7n tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy \u0111\u1ecbnh s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t, d\u00f9ng v\u1edbi l\u01b0\u1ee3ng nh\u1ecf v\u00e0 nghi\u00eam c\u1ea5m tuy\u1ec7t \u0111\u1ed1i c\u00e1c h\u00e0nh vi x\u1ea3 th\u1ea3i ch\u01b0a qua x\u1eed l\u00fd ra m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean.<\/li>\n<li>L\u00e0 ch\u1ea5t oxy h\u00f3a v\u00e0 \u0103n m\u00f2n m\u1ea1nh n\u00ean c\u1ea7n ph\u1ea3i b\u1ea3o qu\u1ea3n trong th\u00f9ng k\u00edn n\u1eafp, c\u00f3 tr\u00e1ng l\u1edbp nh\u1ef1a epoxi. Tr\u00e1nh \u0111\u1ec3 c\u00f9ng c\u00e1c ch\u1ea5t d\u1ec5 g\u00e2y ch\u00e1y n\u1ed5 nh\u01b0 dung m\u00f4i, v\u1ea3i, gi\u1ea5y\u2026<\/li>\n<\/ul>\n<p>Qu\u00fd kh\u00e1ch h\u00e0ng \u0111ang c\u00f3 nhu c\u1ea7u mua\u00a0<a href=\"https:\/\/www.lacphat.com\/index.php\/product-category\/hoa-chat-linh-vuc-xi-ma\/\"><strong>h\u00f3a ch\u1ea5t ng\u00e0nh xi m\u1ea1<\/strong><\/a>\u00a0n\u00f3i chung<strong>, Crom(VI) oxit<\/strong> n\u00f3i ri\u00eang c\u1ee7a <a href=\"https:\/\/www.google.com\/maps\/place\/198+%C4%90.+V%C3%B5+V%C4%83n+Ki%E1%BB%87t,+Ph%C6%B0%E1%BB%9Dng+C%E1%BA%A7u+%C3%94ng+L%C3%A3nh,+Qu%E1%BA%ADn+1,+H%E1%BB%93+Ch%C3%AD+Minh,+Vi%E1%BB%87t+Nam\/@10.7642877,106.6952979,17z\/data=!3m1!4b1!4m6!3m5!1s0x31752f14784cd991:0x14be0ea14d67e588!8m2!3d10.7642824!4d106.6978728!16s%2Fg%2F11c5fsl_8s?entry=ttu&amp;g_ep=EgoyMDI1MDIxOS4xIKXMDSoASAFQAw%3D%3D\"><strong>LACPHAT<\/strong><\/a> h\u00e3y li\u00ean h\u1ec7 ngay s\u1ed1 <strong>Hotline: 0904.134.979<\/strong>\u00a0ho\u1eb7c truy c\u1eadp tr\u1ef1c ti\u1ebfp website <a href=\"https:\/\/www.lacphat.com\/\">lacphat.com<\/a>\u00a0\u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 tr\u1ef1c ti\u1ebfp t\u1eeb h\u1ec7 th\u1ed1ng c\u00e1c chuy\u00ean vi\u00ean.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Chromium trioxide l\u00e0 g\u00ec? Chromium trioxide hay Crom (VI) oxit l\u00e0 h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1 c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc l\u00e0 CrO3, \u1edf \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng ch\u00fang l\u00e0 h\u1ee3p ch\u1ea5t \u1edf tr\u1ea1ng th\u00e1i r\u1eafn, d\u1ea1ng mi\u1ebfng m\u1ecfng ho\u1eb7c vi\u00ean c\u00f3 m\u00e0u \u0111\u1ecf t\u00edm, khi b\u1ecb \u01b0\u1edbt s\u1ebd chuy\u1ec3n sang m\u00e0u cam s\u00e1ng. Acid&hellip;&nbsp;<a href=\"https:\/\/www.lacphat.com\/index.php\/san-pham\/hoa-chat-axit-cromic-cro3\/\" rel=\"bookmark\">\u0110\u1ecdc ti\u1ebfp &raquo;<span class=\"screen-reader-text\">H\u00f3a ch\u1ea5t axit cromic CrO3<\/span><\/a><\/p>\n","protected":false},"featured_media":1425,"comment_status":"open","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":100,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":""},"product_cat":[31],"product_tag":[],"class_list":{"0":"post-799","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hoa-chat-nganh-ton","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/product\/799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/comments?post=799"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/media\/1425"}],"wp:attachment":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/media?parent=799"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=799"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}