{"id":825,"date":"2025-01-10T03:21:30","date_gmt":"2025-01-10T03:21:30","guid":{"rendered":"https:\/\/indigo-guanaco-564160.hostingersite.com\/?post_type=product&#038;p=825"},"modified":"2025-05-01T12:47:41","modified_gmt":"2025-05-01T12:47:41","slug":"hoa-chat-naoh-dang-vay","status":"publish","type":"product","link":"https:\/\/www.lacphat.com\/index.php\/san-pham\/hoa-chat-naoh-dang-vay\/","title":{"rendered":"H\u00f3a ch\u1ea5t NaOH (d\u1ea1ng v\u1ea3y)"},"content":{"rendered":"<div>\n<div>\n<h2>X\u00fat v\u1ea3y NaOH l\u00e0 g\u00ec?<\/h2>\n<\/div>\n<div><b>X\u00fat v\u1ea3y<\/b> c\u00f3 t\u00ean l\u00e0 Caustic Soda (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Sodium Hydroxide) l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m r\u1eafn c\u00f3 m\u00e0u tr\u1eafng, ng\u1ecdc trai v\u1edbi c\u00f4ng th\u1ee9c ho\u00e1 h\u1ecdc l\u00e0<strong> NaOH<\/strong>. N\u00f3 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m c\u00f3 t\u00ednh \u0103n da v\u00e0 ki\u1ec1m cao, n\u1ebfu ti\u1ebfp x\u00fac v\u1edbi da c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng n\u1eb7ng. N\u00f3 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m \u0111a n\u0103ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong nhi\u1ec1u quy tr\u00ecnh kh\u00e1c nhau.<\/div>\n<div><\/div>\n<\/div>\n<div>\n<h2>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc x\u00fat v\u1ea9y:<\/h2>\n<ul>\n<li>X\u00fat v\u1ea3y ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c ax\u00edt h\u1eefu c\u01a1 t\u1ea1o th\u00e0nh mu\u1ed1i c\u1ee7a n\u00f3 v\u00e0 th\u1ee7y ph\u00e2n este<\/li>\n<li>X\u00fat v\u1ea3y ph\u1ea3n \u1ee9ng v\u1edbi mu\u1ed1i t\u1ea1o th\u00e0nh baz\u01a1 m\u1edbi v\u00e0 mu\u1ed1i m\u1edbi.<\/li>\n<\/ul>\n<h2>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a x\u00fat v\u1ea9y NaOH:<\/h2>\n<ul>\n<li>X\u00fat v\u1ea3y l\u00e0 kh\u1ed1i tinh th\u1ec3 kh\u00f4ng m\u00e0u.<\/li>\n<li>Tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang 2,02 kg\/l.<\/li>\n<li>H\u1ea5p th\u1ee5 nhanh CO2 v\u00e0 n\u01b0\u1edbc c\u1ee7a kh\u00f4ng kh\u00ed, ch\u1ea3y r\u1eefa v\u00e0 bi\u1ebfn th\u00e0nh Na2CO3 \u2013 Sodium Carbonate.<\/li>\n<li>Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y 327,6 \u00b1 0,9 \u0111\u1ed9 C. Nhi\u1ec7t \u0111\u1ed9 s\u00f4i 1388 \u0111\u1ed9 C.<\/li>\n<li>D\u1ec5 tan trong n\u01b0\u1edbc, tan nhi\u1ec1u trong r\u01b0\u1ecdu v\u00e0 kh\u00f4ng tan trong ete.<\/li>\n<\/ul>\n<h2>C\u00f4ng d\u1ee5ng c\u1ee7a x\u00fat v\u1ea3y NaOH:<\/h2>\n<ul>\n<li>L\u00e0m t\u0103ng n\u1ed3ng \u0111\u1ed9 pH n\u01b0\u1edbc, l\u00e0m s\u1ea1ch nh\u00f4m tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t, th\u00e0nh ph\u1ea7n trong b\u1ed9t gi\u1eb7t, ch\u1ea5t t\u1ea9y r\u1eeda, x\u00e0 ph\u00f2ng.<\/li>\n<li>Caustic Soda hay Sodium Hydroxide c\u00f3 nhi\u1ec1u c\u00f4ng d\u1ee5ng kh\u00e1c nhau nh\u01b0 th\u00f4ng t\u1eafc c\u1ed1ng, l\u00e0m x\u00e0 ph\u00f2ng. C\u00e1c c\u00f4ng d\u1ee5ng ch\u00ednh c\u1ee7a x\u00fat \u0103n da bao g\u1ed3m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u01b0\u1eddng \u1ed1ng tho\u00e1t n\u01b0\u1edbc, th\u00f4ng t\u1eafc c\u1ed1ng, lo\u1ea1i b\u1ecf d\u1ea7u m\u1ee1 t\u00edch t\u1ee5 kh\u1ecfi l\u00f2 n\u01b0\u1edbng, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m x\u00e0 ph\u00f2ng v\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda. \u0110\u00e2y l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m \u0111a n\u0103ng n\u00ean c\u00f3 quanh nh\u00e0 v\u00ec n\u00f3 c\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng d\u1ee5ng.<\/li>\n<li>Sodium Hydroxide v\u00e0 Chlor \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t c\u00f9ng nhau \u0111\u1ec3 t\u1ea1o ra thu\u1ed1c t\u1ea9y Chlor. L\u00fd do ch\u1ea5t t\u1ea9y r\u1eeda c\u1ed1ng c\u00f3 ch\u1ee9a Sodium Hydroxide l\u00e0 v\u00ec n\u00f3 chuy\u1ec3n \u0111\u1ed5i d\u1ea7u m\u1ee1 l\u00e0m t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng \u1ed1ng th\u00e0nh x\u00e0 ph\u00f2ng, sau \u0111\u00f3 h\u00f2a tan trong n\u01b0\u1edbc. L\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ch\u1ea5t t\u1ea9y r\u1eeda c\u1ed1ng r\u1ea5t hi\u1ec7u qu\u1ea3.<\/li>\n<li>Caustic Soda trong c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng r\u1eafn. Nhi\u1ec1u ng\u01b0\u1eddi hi\u1ec7n nay t\u1ef1 l\u00e0m x\u00e0 ph\u00f2ng b\u1eb1ng x\u00fat.<\/li>\n<\/ul>\n<h2>M\u1ed1i nguy hi\u1ec3m c\u1ee7a Sodium Hydroxide:<\/h2>\n<p>Caustic Soda c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd h\u1ebft s\u1ee9c c\u1ea9n th\u1eadn. S\u1ea3n ph\u1ea9m c\u00f3 t\u00ednh \u0103n m\u00f2n da v\u00e0 c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n th\u01b0\u01a1ng theo th\u1eddi gian. Lu\u00f4n c\u1ea9n th\u1eadn khi s\u1eed d\u1ee5ng x\u00fat.<\/p>\n<p>&nbsp;<\/p>\n<p>N\u1ebfu b\u1ea1n c\u1ea7n b\u1ea5t k\u1ef3 l\u1eddi khuy\u00ean n\u00e0o, ch\u00fang t\u00f4i s\u1eb5n l\u00f2ng gi\u00fap \u0111\u1ee1 t\u1ea1i <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\">C\u00d4NG TY TNHH SX-DV-TM <strong>L\u1ea0C PH\u00c1T<\/strong><\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<h3 id=\"mcetoc_1emo5b0pp2e\">\u0110\u1eb7c \u0111i\u1ec3m t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a NaOH<\/h3>\n<table>\n<tbody>\n<tr>\n<td>Tr\u1ea1ng th\u00e1i t\u1ed3n t\u1ea1i<\/td>\n<td>Ch\u1ea5t r\u1eafn m\u00e0u tr\u1eafng d\u1ea1ng vi\u00ean, v\u1ea3y h\u1ea1t ho\u1eb7c \u1edf d\u1ea1ng dung d\u1ecbch b\u00e3o h\u00f2a 50% c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m h\u00fat \u1ea9m m\u1ea1nh, d\u1ec5 ch\u1ea3y r\u1eefa<\/td>\n<\/tr>\n<tr>\n<td>M\u00f9i v\u1ecb<\/td>\n<td>Kh\u00f4ng m\u00f9i<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n t\u1eed l\u01b0\u1ee3ng<\/td>\n<td>40 g\/mol<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td>\n<td>318 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m s\u00f4i<\/td>\n<td>1390 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>T\u1ef7 tr\u1ecdng<\/td>\n<td>2.13 (t\u1ef7 tr\u1ecdng c\u1ee7a n\u01b0\u1edbc = 1)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 h\u00f2a tan<\/td>\n<td>D\u1ec5 tan trong n\u01b0\u1edbc l\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 pH<\/td>\n<td>13.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":1407,"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":[34],"product_tag":[],"class_list":{"0":"post-825","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hoa-chat-xu-ly-nuoc","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\/825","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=825"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/media\/1407"}],"wp:attachment":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/media?parent=825"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=825"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}