{"id":1295,"date":"2024-02-24T02:48:36","date_gmt":"2024-02-24T02:48:36","guid":{"rendered":"https:\/\/nbtchemical.com\/?post_type=product&p=1295"},"modified":"2024-02-26T15:52:18","modified_gmt":"2024-02-26T15:52:18","slug":"axit-citric-c6h8o7-monohydrate-anhydrous","status":"publish","type":"product","link":"https:\/\/vinachemistry.com\/vi\/product\/axit-citric-c6h8o7-monohydrate-anhydrous\/","title":{"rendered":"Axit Citric \u2013 C6H8O7 (Monohydrate\/ Anhydrous)"},"content":{"rendered":"

C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc :\u00a0C6<\/sub>H8<\/sub>O7<\/sub><\/strong>
\nT\u00ean h\u00f3a h\u1ecdc :\u00a0Ax\u00edt\u00a0Citric, Citric Acid<\/strong>
\nXu\u1ea5t x\u1ee9:\u00a0Trung Qu\u1ed1c<\/strong>
\nQui c\u00e1ch :\u00a025kg\/ bao<\/b><\/p>\n

Axit citric c\u00f3 t\u00ean l\u00e0 acid citric monohydrate th\u01b0\u1eddng g\u1ecdi axit chanh l\u00e0 m\u1ed9t lo\u1ea1i axit h\u1eefu c\u01a1 y\u1ebfu \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c lo\u1ea1i tr\u00e1i c\u00e2y thu\u1ed9c lo\u1ea1i cam qu\u00fdt.<\/p>\n

Axit citric c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed 192,13g\/mol, nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y 150 \u0111\u1ed9 C, nhi\u1ec7t \u0111\u1ed9 s\u00f4i 175 \u0111\u1ed9 C<\/p>\n

T\u00ednh ch\u1ea5t<\/strong>
\nT\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a Axit Citric<\/em>
\nKhi \u1edf nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng, axit citric t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng tinh th\u1ec3 m\u00e0u tr\u1eafng d\u1ea1ng b\u1ed9t ho\u1eb7c \u1edf d\u1ea1ng khan ho\u1eb7c d\u1ea1ng dung d\u1ecbch C6H8O7.H2O c\u00f3 ch\u1ee9a m\u1ed9t ph\u00e2n t\u1eed n\u01b0\u1edbc trong m\u1ed7i ph\u00e2n t\u1eed c\u1ee7a axit citric.
\nMang v\u1ecb chua \u0111\u1eb7c tr\u01b0ng
\nKh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed: 192.13 g\/mol
\nNhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y: 153 \u0111\u1ed9 C
\nNhi\u1ec7t \u0111\u1ed9 s\u00f4i: 175oC (ph\u00e2n h\u1ee7y).
\n\u0110\u1ed9 h\u00f2a tan trong n\u01b0\u1edbc: 133 g\/100 ml (20\u00b0C)
\n\u0110\u1ed9 ax\u00edt (pKa): pKa1=3,15, pKa2=4,77, pKa3=6,40<\/p>\n

T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a Axit Citric<\/em>
\nT\u00ednh ax\u00edt c\u1ee7a axit citric:
\nDo \u1ea3nh h\u01b0\u1edfng c\u1ee7a nh\u00f3m carboxyl -COOH, m\u1ed7i nh\u00f3m carboxyl c\u00f3 th\u1ec3 cho \u0111i m\u1ed9t proton \u0111\u1ec3 t\u1ea1o th\u00e0nh ion citrat.<\/p>\n

T\u00ednh \u0111\u1ec7m c\u1ee7a c\u00e1c citrat:
\nC\u00e1c mu\u1ed1i citrat d\u00f9ng l\u00e0m dung d\u1ecbch \u0111\u1ec7m r\u1ea5t t\u1ed1t \u0111\u1ec3 h\u1ea1n ch\u1ebf s\u1ef1 thay \u0111\u1ed5i pH c\u1ee7a c\u00e1c dung d\u1ecbch ax\u00edt.<\/p>\n

C\u00e1c ion citrat c\u00f2n k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ion kim lo\u1ea1i
\nVi\u1ec7c k\u1ebft h\u1ee3p nh\u01b0 v\u1eady s\u1ebd t\u1ea1o th\u00e0nh mu\u1ed1i, ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 mu\u1ed1i canxi citrat.<\/p>\n

C\u00e1c ion citrat c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ion kim lo\u1ea1i t\u1ea1o th\u00e0nh c\u00e1c ph\u1ee9c d\u00f9ng l\u00e0m ch\u1ea5t b\u1ea3o qu\u1ea3n v\u00e0 l\u00e0m m\u1ec1m n\u01b0\u1edbc.
\nDo \u1ea3nh h\u01b0\u1edfng c\u1ee7a nh\u00f3m carboxyl n\u00ean citric acid mang t\u00ednh axit. C\u00e1c ion citrat c\u1ee7a Axit citric k\u1ebft h\u1ee3p ion kim lo\u1ea1i t\u1ea1o th\u00e0nh mu\u1ed1i. Axit citric t\u1ed3n t\u1ea1i \u1edf hai d\u1ea1ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng: d\u1ea1ng th\u1ee9 nh\u1ea5t l\u00e0 monohydrat c\u00f3 ch\u1ee9a m\u1ed9t ph\u00e2n t\u1eed n\u01b0\u1edbc trong citric acid \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 acid citric monohydrat ho\u1eb7c b\u1ed9t chua. D\u1ea1ng th\u1ee9 hai l\u00e0 d\u1ea1ng tinh th\u1ec3 m\u00e0u tr\u1eafng khan, t\u1ee9c l\u00e0 kh\u00f4ng ch\u1ee9a ph\u00e2n t\u1eed n\u01b0\u1edbc n\u00e0o trong axit citric \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 acid citric anhydrous hay axit chanh khan.<\/p>\n

Citric acid c\u00f3 ch\u1ee9a n\u01b0\u1edbc n\u00ean kh\u00f4ng tinh khi\u1ebft b\u1eb1ng axit citric anhydrous v\u1eady n\u00ean gi\u00e1 axit citric monohydrat th\u1ea5p h\u01a1n gi\u00e1 axit citric anhydrous.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a acid citric<\/strong><\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a Axit Citric trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m<\/em>
\nTrong t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ed3 u\u1ed1ng \u0111\u00f3ng chai, ho\u1eb7c c\u00e1c th\u1ef1c ph\u1ea9m ch\u1ebf bi\u1ebfn s\u1eb5n \u0111\u00f3ng bao b\u00ec \u0111\u1ec1u ch\u1ee9a ch\u1ea5t b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb Axit Citric ho\u1eb7c ch\u1ee9a trong \u0111\u00f3 nh\u1eefng ph\u1ee5 gia th\u1ef1c ph\u1ea9m \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 axit, t\u0103ng h\u01b0\u01a1ng v\u1ecb,<\/p>\n

Acid Citric c\u00f2n l\u00e0 ch\u1ea5t ch\u1ed1ng oxi h\u00f3a, ki\u1ec3m so\u00e1t \u0111\u1ed9 pH trong th\u1ee9c \u0103n.
\n\u0110\u1eb7c bi\u1ec7t, Acid Citric \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u00e1c lo\u1ea1i tr\u00e1i c\u00e2y v\u00e0 rau qu\u1ea3 \u0111\u00f3ng h\u1ed9p \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng ng\u1ed9 \u0111\u1ed9c, m\u1ed9t c\u0103n b\u1ec7nh hi\u1ebfm g\u1eb7p nh\u01b0ng nghi\u00eam tr\u1ecdng do vi khu\u1ea9n g\u00e2y ra.<\/p>\n

Axit citric c\u0169ng d\u00f9ng nhi\u1ec1u trong s\u1ea3n xu\u1ea5t r\u01b0\u1ee3u vang nh\u01b0 l\u00e0 ch\u1ea5t thay th\u1ebf hay b\u1ed5 sung khi c\u00e1c lo\u1ea1i qu\u1ea3 ch\u1ee9a \u00edt hay kh\u00f4ng c\u00f3 \u0111\u1ed9 chua t\u1ef1 nhi\u00ean.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a Axit Citric trong vi\u1ec7c kh\u1eed tr\u00f9ng<\/em>
\nCitric ax\u00edt c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ph\u1ee9c v\u1edbi nhi\u1ec1u kim lo\u1ea1i c\u00f3 t\u00e1c d\u1ee5ng t\u00edch c\u1ef1c trong x\u00e0 ph\u00f2ng v\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda.<\/p>\n

\u0110\u00e2y \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t s\u1ef1 thay th\u1ebf ho\u00e0n h\u1ea3o cho ax\u00edt nitric trong c\u00f4ng ngh\u1ec7 sinh h\u1ecdc v\u00e0 c\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m \u0111\u1ec3 l\u00e0m s\u1ea1ch \u1ed1ng d\u1eabn.<\/p>\n

Axit citric l\u00e0 th\u00e0nh ph\u1ea7n ho\u1ea1t h\u00f3a trong m\u1ed9t s\u1ed1 dung d\u1ecbch t\u1ea9y r\u1eeda v\u1ec7 sinh nh\u00e0 b\u1ebfp v\u00e0 ph\u00f2ng t\u1eafm.<\/p>\n

Axit citric \u0111\u01b0\u1ee3c b\u00e1n th\u01b0\u01a1ng m\u1ea1i nh\u01b0 m\u1ed9t ch\u1ea5t kh\u1eed tr\u00f9ng v\u00e0 l\u00e0m s\u1ea1ch n\u00f3i chung \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n x\u00e0 ph\u00f2ng, v\u1ebft n\u01b0\u1edbc c\u1ee9ng, v\u00f4i v\u00e0 r\u1ec9 s\u00e9t.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a Axit Citric trong vi\u1ec7c l\u00e0m \u0111\u1eb9p<\/em>
\nAcid Citric c\u0169ng l\u00e0 1 trong nh\u1eefng c\u1ee9u c\u00e1nh tuy\u1ec7t v\u1eddi cho ph\u00e1i \u0111\u1eb9p trong ch\u0103m s\u00f3c v\u00e0 \u0111i\u1ec1u tr\u1ecb da ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u1ee5n tr\u1ee9ng c\u00e1 nh\u1eb9, da s\u1ea1m n\u00e1m, c\u00f3 \u0111\u1ed1m n\u00e2u, n\u1ebfp nh\u0103n c\u0169ng nh\u01b0 da v\u1edbi l\u1ed7 ch\u00e2n l\u00f4ng b\u01b0ng b\u00edt.<\/p>\n

B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Citric Acid d\u01b0\u1edbi h\u00ecnh th\u1ee9c l\u00e0 d\u00f9ng m\u1ef9 ph\u1ea9m c\u00f3 ch\u1ee9a n\u00f3 ho\u1eb7c d\u00f9ng m\u1eb7t n\u1ea1, toner ho\u1eb7c s\u1ea3n ph\u1ea9m t\u1ea9y da ch\u1ebft b\u1eb1ng c\u00e1ch l\u00e0m th\u1ee7 c\u00f4ng t\u1ea1i nh\u00e0. Axit Citric kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n c\u1ea3i thi\u1ec7n nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 da m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o mang l\u1ea1i l\u00e0n da s\u00e1ng m\u1ecbn, ch\u1ed1ng gi\u00e0 h\u00f3a.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a Axit Citric trong Thu\u1ed1c v\u00e0 th\u1ef1c ph\u1ea9m b\u1ed5 sung.<\/em>
\nB\u1ea1n s\u1ebd t\u00ecm th\u1ea5y Axit Citric trong c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a m\u1ed9t s\u1ed1 lo\u1ea1i thu\u1ed1c \u0111\u1eb7c bi\u1ec7t l\u00e0 vi\u00ean u\u1ed1ng, thu\u1ed1c nhai ho\u1eb7c sir\u00f4 v\u1edbi ch\u1ee9c n\u0103ng l\u00e0 b\u1ea3o qu\u1ea3n c\u00e1c th\u00e0nh ph\u1ea7n ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng ho\u1eb7c che gi\u1ea5u m\u00f9i v\u1ecb c\u1ee7a c\u00e1c lo\u1ea1i thu\u1ed1c.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a Axit Citric \u0111\u1ed1i v\u1edbi cu\u1ed9c s\u1ed1ng h\u1eb1ng ng\u00e0y<\/em>
\nTa kh\u00f4ng n\u00f3i \u0111\u1ebfn nh\u1eefng vi\u1ec7c xa x\u00f4i, \u1ee9ng d\u1ee5ng c\u1ee7a Acid citrit \u0111\u1ed1i v\u1edbi xung quanh ta th\u00ec kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn \u0111\u01b0\u1ee3c nh\u01b0 \u0111\u1ec3 s\u00e1t tr\u00f9ng v\u1ebft b\u1ecb con tr\u00f9ng \u0111\u1ed1t, d\u00f9ng k\u1ebft h\u1ee3p v\u1edbi m\u1eadt ong \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1ea9y da ch\u1ebft ho\u1eb7c tr\u1ecb h\u00f4i mi\u1ec7ng, h\u00f4i n\u00e1ch, kh\u1eed m\u00f9i trong t\u1ee7 l\u1ea1nh b\u1eb1ng c\u00e1ch th\u00e1i v\u00e0i l\u00e1t chanh, b\u01b0\u1edfi, cam b\u1ecf v\u00e0o trong t\u1ee7,<\/p>\n

An to\u00e0n khi s\u1eed d\u1ee5ng<\/em>
\nCitric acid l\u00e0 an to\u00e0n \u0111\u1ec3 s\u1eed d\u1ee5ng trong th\u1ef1c ph\u1ea9m. C\u00e1c l\u01b0\u1ee3ng Axit citric d\u01b0 th\u1eeba d\u1ec5 d\u00e0ng trao \u0111\u1ed5i v\u00e0 b\u00e0i ti\u1ebft ra kh\u1ecfi c\u01a1 th\u1ec3. Tuy nhi\u00ean, vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi citric acid kh\u00f4 hay \u0111\u1eadm \u0111\u1eb7c c\u00f3 th\u1ec3 g\u00e2y ra k\u00edch \u1ee9ng da v\u00e0 m\u1eaft, v\u00ec th\u1ebf b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi ti\u1ebfp x\u00fac v\u1edbi axit citric. Vi\u1ec7c s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u Citric acid c\u0169ng d\u1ec5 l\u00e0m t\u1ed5n h\u1ea1i men r\u0103ng. Ti\u1ebfp x\u00fac g\u1ea7n v\u1edbi m\u1eaft c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng v\u00e0 l\u00e0m m\u1ea5t th\u1ecb gi\u00e1c \u0111\u00f4i khi h\u00e0m l\u01b0\u1ee3ng qu\u00e1 cao Axit citric c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n h\u1ea1i cho t\u00f3c.<\/p>\n

Bi\u1ec7n ph\u00e1p, \u0111i\u1ec1u ki\u1ec7n c\u1ea7n \u00e1p d\u1ee5ng khi s\u1eed d\u1ee5ng, thao t\u00e1c v\u1edbi h\u00f3a ch\u1ea5t nguy hi\u1ec3m<\/em>
\n\u2013 Tr\u00e1nh s\u1ef1 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da v\u00e0 m\u1eaft. Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng \u0111\u1ee7 th\u00f4ng gi\u00f3,<\/p>\n

\u0111eo thi\u1ebft b\u1ecb h\u00f4 h\u1ea5p ph\u00f9 h\u1ee3p. N\u1ebfu nu\u1ed1t ph\u1ea3i, t\u00ecm t\u01b0 v\u1ea5n y t\u1ebf ngay v\u00e0 \u0111\u01b0a cho th\u1ea5y b\u00ecnh \u0111\u1ef1ng ch\u1ea5t hay nh\u00e3n hi\u1ec7u n\u00e0y.<\/p>\n

\u2013 Thay \u0111\u1ed3 b\u1ea3o h\u1ed9 sau khi ho\u00e0n t\u1ea5t c\u00f4ng vi\u1ec7c.<\/p>\n

\u2013 Tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh, thao t\u00e1c khi v\u1eadn h\u00e0nh v\u00e0 khi l\u1ea5y m\u1eabu<\/p>\n

Bi\u1ec7n ph\u00e1p, \u0111i\u1ec1u ki\u1ec7n c\u1ea7n \u00e1p d\u1ee5ng khi b\u1ea3o qu\u1ea3n<\/strong>
\n\u2013 Tr\u00e1nh xa c\u00e1c ch\u1ea5t kh\u00f4ng t\u01b0\u01a1ng th\u00edch nh\u01b0 ch\u1ea5t oxy h\u00f3a, ch\u1ea5t kh\u1eed, kim lo\u1ea1i, axit, ki\u1ec1m, \u0111\u1ed9 \u1ea9m.<\/p>\n

\u2013 B\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t.<\/p>\n

\u2013 Kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 g\u1ea7n ngu\u1ed3n ph\u00e1t nhi\u1ec7t, kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t d\u01b0\u1edbi d\u00e2y \u0111i\u1ec7n tr\u1ea7n, kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 g\u1ea7n c\u00e1c ch\u1ea5t n\u1ed5.<\/p>\n

\u2013 Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi kho b\u1ea3o qu\u1ea3n v\u00e0 b\u00ecnh ch\u1ee9a: B\u00ecnh ch\u1ee9a kh\u00f4ng l\u00e0m b\u1eb1ng c\u00e1c v\u1eadt li\u1ec7u nh\u00f4m, thi\u1ebfc ho\u1eb7c k\u1ebdm. Kh\u00f4ng l\u01b0u tr\u1eef ho\u1eb7c tr\u1ed9n v\u1edbi n\u01b0\u1edbc, axit, ch\u1ea5t l\u1ecfng d\u1ec5 ch\u00e1y, h\u1ee3p ch\u1ea5t halogen h\u1eefu c\u01a1, m\u00eatan nitro v\u00e0 c\u00e1c kim lo\u1ea1i nh\u01b0 nh\u00f4m, thi\u1ebfc v\u00e0 k\u1ebdm.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc :\u00a0C6H8O7 T\u00ean h\u00f3a h\u1ecdc :\u00a0Ax\u00edt\u00a0Citric, Citric Acid Xu\u1ea5t x\u1ee9:\u00a0Trung Qu\u1ed1c Qui c\u00e1ch :\u00a025kg\/ bao Axit citric c\u00f3 …<\/p>\n","protected":false},"featured_media":1391,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-1295","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-giai-phap-tong-the","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product\/1295","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=1295"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/media\/1391"}],"wp:attachment":[{"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/media?parent=1295"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1295"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vinachemistry.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}