asiti ea benzoic ke eng?
Ka kopo hlahloba tlhahisoleseling
Lebitso la sehlahisoa: Benzoic acid
Nomoro ea CAS: 65-85-0
Foromo ea limolek'hule: C7H6O2
Litšobotsi: Kristale e nang le sebopeho sa nale e sa hlakang kapa e nang le monko oa benzene le formaldehyde; e qhibiliha hanyane ka metsing; e qhibiliha ka har'a ethyl alcohol, diethyl ether, chloroform, benzene, carbon disulfide le carbon tetrachloride; ntlha ea ho qhibiliha(℃): 121.7; ntlha ea ho belisa(℃): 249.2; khatello ea mouoane o tletseng(kPa): 0.13(96℃); ntlha ea ho benya(℃): 121; mocheso oa ho hotetsa (℃): 571; moeli o tlase oa ho phatloha%(V/V): 11; index ea refractive: 1.5397nD
Tšebeliso e ka sehloohong ea benzoic acid ke efe?
Tšebeliso e ka sehloohong:Asiti ea Benzoice sebelisoa e le moemeli oa bacteriostatic oa emulsion, sesepa sa meno, jeme le lijo tse ling; motsoako oa ho daea le ho hatisa; motsoako oa meriana le lidae; bakeng sa ho lokisa polasetiki le setlolo se nkhang hamonate; sesebelisoa sa tšepe se loantšang mafome.
Lenane la sehlooho:
| Ntho e tloaelehileng | pharmacopoeia ea Sechaena 2010 | Pharmacopoeia ea Brithani BP 98—2009 | Meriana ea United States USP23—32 | lijo tse eketsang GB1901-2005 | E211 | FCCV | sehlomathiso sa lijo NY/T1447-2007 |
| ponahalo | kristale e tšoeu e nang le matheba kapa e nang le sebopeho sa nale | kristale e se nang 'mala kapa phofo e tšoeu ea kristale | — | kristale e tšoeu | phofo e tšoeu ea kristale | kristale e tšoeu e nang le matheba kapa e nang le sebopeho sa nale | kristale e tšoeu |
| tlhahlobo ea mangolo | e fetile | e fetile | e fetile | e fetile | e fetile | e fetile | e fetile |
| dikahare tsa motheo o omileng | ≥99.0% | 99.0-100.5% | 99.5-100.5% | ≥99.5% | ≥99.5% | 99.5%-100.5% | ≥99.5% |
| ponahalo ea solvent | — | e hlakileng, e bonaletsang | — | — | — | — | — |
| ntho e ka oxidable habonolo | e fetile | e fetile | e fetile | e fetile | e fetile | e fetile | e fetile★ |
| ntho e ka halefisoang habonolo | — | ha e lefifi ho feta Y5 (e mosehla) | ha e lefifi ho feta Q(pinki) | e fetile | e fetile | e fetile | — |
| tšepe e boima (Pb) | ≤0.001% | ≤10ppm | ≤10ug/g | ≤0.001% | ≤10mg/kg | — | ≤0.001% |
| masalla a ho hotetsa | ≤0.1% | — | ≤0.05% | 0.05% | — | ≤0.05% | — |
| ntlha ea ho qhibiliha | 121-124.5ºC | 121-124ºC | 121-123ºC | 121-123ºC | 121.5-123.5ºC | 121-123℃ | 121-123℃ |
| motsoako oa chlorine | — | ≤300ppm | — | ≤0.014% | ≤0.07% () | — | ≤0.014%★ |
| arsenic | — | — | — | ≤2mg/Kg | ≤3mg/kg | — | ≤2mg/Kg |
| asiti ea phthalic | — | — | — | e fetile | — | — | ≤100mg/kg★ |
| sulfate | ≤0.1% | — | — | ≤0.05% | — | — | |
| tahlehelo ha ho omisoa | — | — | ≤0.7% (mongobo) | ≤0.5% | ≤0.5% | ≤0.7% | ≤0.5% (mongobo) |
| mercury | — | — | — | — | ≤1mg/kg | — | — |
| lead | — | — | — | — | ≤5mg/kg | ≤2.0mg/kg☆ | — |
| biphenyl | — | — | — | — | — | — | ≤100mg/kg★ |
| Boemo/ntho | sehlopha sa premium | sehlopha se holimo |
| ponahalo | se tiileng se sesoeu se nang le matheba | e tšoeu kapa e mosehla o bobebe e tiileng e nang le matheba |
| dikahare, % ≥ | 99.5 | 99.0 |
| chromaticity ≤ | 20 | 50 |
| ntlha ea ho qhibiliha, ℃ ≥ | 121 | |
Sephutheloana: mokotlana oa polypropylene o lohiloeng o nang le mokotlana oa filimi oa polythene o ka hare
Tlhaloso ea sephutheloana: 25kg, 850 * 500mm
Hobaneng o lokela ho sebelisaasiti ea benzoicMosebetsi oa Asiti ea Benzoic:
(1) Ntlafatsa tshebetso ya dikolobe, haholoholo bokgoni ba phetoho ya dijo
(2) Sebolaya-dikokwana-hloko; Moemedi wa ho lwantsha dikokwana-hloko
(3) E sebelisoa haholo-holo bakeng sa ho bolaea likokoana-hloko le ho bolaea likokoana-hloko
(4) Asiti ea Benzoic ke sesebelisoa sa bohlokoa sa ho boloka lijo tsa mofuta oa asiti
Asiti ea Benzoic le letsoai la eona li 'nile tsa sebelisoa ka lilemo tse ngata e le mokhoa oa ho boloka lintho tse phelang.
disebediswa tse sebediswang ke indasteri ya dijo, empa dinaheng tse ding hape e le di-additi tsa silage, haholo-holo ka lebaka la katleho ya tsona e matla kgahlanong le di-fungus le tomoso tse fapaneng.
Nako ea poso: Phupu-18-2024
