{"id":1272,"date":"2024-02-23T07:50:49","date_gmt":"2024-02-23T07:50:49","guid":{"rendered":"https:\/\/nbtchemical.com\/?post_type=product&p=1272"},"modified":"2024-02-23T07:50:49","modified_gmt":"2024-02-23T07:50:49","slug":"axit-acetic-99-ch3cooh-99","status":"publish","type":"product","link":"https:\/\/vinachemistry.com\/vi\/product\/axit-acetic-99-ch3cooh-99\/","title":{"rendered":"Axit Acetic \u2013 99% (CH3COOH – 99%)"},"content":{"rendered":"

C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc :\u00a0CH3COOH\u00a0<\/strong>
\nT\u00ean h\u00f3a h\u1ecdc :\u00a0Axit acetic \u2013 Axit Axetic<\/strong>
\nXu\u1ea5t x\u1ee9 :\u00a0H\u00e0n Qu\u1ed1c<\/strong>
\nQuy C\u00e1ch:\u00a030 kg\/ can<\/strong><\/p>\n

T\u00ednh ch\u1ea5t v\u1eadt l\u00fd:<\/strong>
\nAxit axetic l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u; n\u00f3 l\u00e0 ch\u1ea5t d\u1ec5 ch\u00e1y, v\u00e0 \u1edf nhi\u1ec7t \u0111\u1ed9 \u1ea5m h\u01a1n 39 \u00b0 C. Axit axetic \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i c\u1ee7a c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m.<\/p>\n

T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc:<\/strong>
\nAxit acetic l\u00e0 m\u1ed9t axit y\u1ebfu, CH3COOH \u0111\u1eadm \u0111\u1eb7c \u0103n m\u00f2n, v\u00e0 t\u1ea5n c\u00f4ng da.<\/p>\n

Axit axetic l\u00e0 m\u1ed9t axit cacboxylic \u0111\u01a1n gi\u1ea3n nh\u1ea5t . N\u00f3 l\u00e0 thu\u1ed1c th\u1eed h\u00f3a h\u1ecdc v\u00e0 h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p, ch\u1ee7 y\u1ebfu<\/p>\n

Ngo\u00e0i ra Axit axetic l\u1ecfng l\u00e0 dung m\u00f4i protic d\u00ednh \u01b0\u1edbt (ph\u00e2n t\u1eed ph\u00e2n c\u1ef1c), t\u01b0\u01a1ng t\u1ef1 nh\u01b0ethanol v\u00e0 n\u01b0\u1edbc<\/p>\n

Do axit axetic c\u00f3 th\u1ec3 \u0103n m\u00f2n c\u00e1c kim lo\u1ea1i nh\u01b0 s\u1eaft, mangan v\u00e0 k\u1ebdm sinh ra kh\u00ed hydro v\u00e0 c\u00e1c mu\u1ed1i kim lo\u1ea1i t\u01b0\u01a1ng \u1ee9ng g\u1ecdi l\u00e0 c\u00e1c axetat. Nh\u00f4m khi ti\u1ebfp x\u00fac v\u1edbi \u00f4xy s\u1ebd t\u1ea1o th\u00e0nh m\u1ed9t m\u00e0ng m\u1ecfng nh\u00f4m \u00f4x\u00edt tr\u00ean b\u1ec1 m\u1eb7t l\u00e0m cho n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i m\u1ed9t c\u00e1ch t\u01b0\u01a1ng \u0111\u1ed1i s\u1ef1 \u0103n m\u00f2n c\u1ee7a axit, \u0111i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c b\u00ecnh ch\u1ee9a b\u1eb1ng nh\u00f4m c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n axit axetic.<\/p>\n

Axit axetic c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u1eadn bi\u1ebft b\u1edfi m\u00f9i \u0111\u1eb7c tr\u01b0ng c\u1ee7a n\u00f3. Ph\u1ea3n \u1ee9ng bi\u1ebfn \u0111\u1ed5i m\u00e0u \u0111\u1ed1i v\u1edbi c\u00e1c mu\u1ed1i c\u1ee7a axit axetic l\u00e0 do t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch s\u1eaft(III) clorua, ph\u1ea3n \u1ee9ng n\u00e0y t\u1ea1o ra m\u00e0u \u0111\u1ecf \u0111\u1eadm sau khi axit h\u00f3a<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a axit acetic:<\/strong>
\n\u2013 Ch\u1ee7 y\u1ebfu l\u00e0 s\u1ea3n xu\u1ea5t monome vinyl axetate. \u1ee8ng d\u1ee5ng n\u00e0y ti\u00eau th\u1ee5 kho\u1ea3ng 40% \u0111\u1ebfn 45% s\u1ea3n l\u01b0\u1ee3ng axit acetic tr\u00ean th\u1ebf gi\u1edbi.
\n\u2013 CH3COOH \u0111\u1ec3 l\u00e0m dung m\u00f4i
\nAxit axetic b\u0103ng l\u00e0 m\u1ed9t dung m\u00f4i protic ph\u00e2n c\u1ef1c t\u1ed1t nh\u01b0 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m dung m\u00f4i
\nN\u0103m 2006, kho\u1ea3ng 20% axit acetic \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t TPA.
\n\u2013 Axit axetic b\u0103ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u00f3a ph\u00e2n t\u00edch \u0111\u1ec3 \u01b0\u1edbc t\u00ednh c\u00e1c ch\u1ea5t c\u00f3 t\u00ednh ki\u1ec1m y\u1ebfu nh\u01b0 c\u00e1c amit h\u1eefu c\u01a1.
\n\u2013 C\u00e1c axit axetic lo\u00e3ng c\u0169ng \u0111\u01b0\u1ee3c d\u00f9ng t\u1ea1o \u0111\u1ed9 chua nh\u1eb9.
\n\u2013 Axit axetic \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m ch\u1ea5t t\u1ea9y c\u1eb7n v\u00f4i t\u1eeb v\u00f2i n\u01b0\u1edbc v\u00e0 \u1ea5m \u0111un n\u01b0\u1edbc.
\n\u2013 C\u00e1c dung d\u1ecbch CH3COOH b\u0103ng lo\u00e3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng trong c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m l\u00e2m s\u00e0ng \u0111\u1ec3 dung gi\u1ea3i
\n\u2013 Axit axetic d\u00f9ng trong ng\u00e0nh d\u1ec7t nhu\u1ed9m, cao su, h\u00f3a ch\u1ea5t xi m\u1ea1.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc :\u00a0CH3COOH\u00a0 T\u00ean h\u00f3a h\u1ecdc :\u00a0Axit acetic \u2013 Axit Axetic Xu\u1ea5t x\u1ee9 :\u00a0H\u00e0n Qu\u1ed1c Quy C\u00e1ch:\u00a030 kg\/ can …<\/p>\n","protected":false},"featured_media":1273,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[39],"product_tag":[],"class_list":["post-1272","product","type-product","status-publish","has-post-thumbnail","product_cat-hoa-chat-xi-ma","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product\/1272","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=1272"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/media\/1273"}],"wp:attachment":[{"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/media?parent=1272"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1272"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}