asiti ea benzoic ke eng?
Ka kopo, sheba lintlha
Lebitso la sehlahisoa: Benzoic acid
Nomoro ea CAS: 65-85-0
Foromo ea molek'hule: C7H6O2
Thepa: kristale e bopehileng joaloka nale, e nang le monko oa benzene le formaldehyde; qhibilihang hanyenyane ka metsing; qhibilihang ka har'a joala ba ethyl, diethyl ether, chloroform, benzene, carbon disulfide le carbon tetrachloride; ntlha e qhibidihang(℃): 121.7 ; ntlha e belang (℃): 249.2; khatello e matla ea mouoane(kPa): 0.13(96℃); ntlha e benyang (℃): 121; mocheso oa mollo (℃): 571; moeli o tlase oa ho phatloha%(V/V): 11; index ea refractive: 1.5397nD
Tšebeliso e ka sehloohong ea asiti ea benzoic ke efe?
Lisebelisoa tse kholo:Asiti ea benzoice sebelisoa e le moemeli oa bacteriostatic oa emulsion, sesepa sa meno, jeme le lijo tse ling; mordant ea ho daea le ho hatisa; bohareng ba meriana le lidae; bakeng sa ho lokisetsa polasetiki le monko o monate; thepa ea tšepe antirust moemeli .
Index ea mantlha:
| Ntho e tloaelehileng | Pharmacopoeia ea Chaena ea 2010 | British Pharmacopoeia BP 98-2009 | United States Pharmacopeia USP23—32 | tlatsetso ea lijo GB1901-2005 | E211 | FCCV | tlatsetso ea lijo NY/T1447-2007 |
| ponahalo | kristale e bosoeu bo bosoeu kapa nalete | kristale e se nang mebala kapa phofo e tšoeu ea kristale | - | kristale e tšoeu | phofo e tšoeu ea kristale | kristale e tšoeu e bosoeu kapa sebopeho sa nale\ | kristale e tšoeu |
| teko ea mangolo a thuto | feta | feta | feta | feta | feta | feta | feta |
| dikahare tse omeletseng tsa motheo | ≥99.0% | 99.0-100.5% | 99.5-100.5% | ≥99.5% | ≥99.5% | 99.5%-100.5% | ≥99.5% |
| ponahalo e qhibilihang | - | e hlakileng, e bonaletsang | - | - | - | - | - |
| ntho e fumanehang habonolo ka oxidizable | feta | feta | feta | feta | feta | feta | feta★ |
| ntho e fumanehang habonolo ka carbonizable | - | ha e lefifi ho feta Y5 (bosehla) | ha e lefifi ho feta Q(pinki) | feta | feta | feta | - |
| tšepe e boima (Pb) | ≤0.001% | ≤10ppm | ≤10ug/g | ≤0.001% | ≤10mg/kg | - | ≤0.001% |
| masalla ha a tuka | ≤0.1% | - | ≤0.05% | 0.05％ | - | ≤0.05% | - |
| ntlha e qhibidihang | 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 |
| phthalic acid | - | - | - | feta | - | - | ≤100mg/kg★ |
| sulfate | ≤0.1% | - | - | ≤0.05% | - | - | |
| tahlehelo ka ho omisa | - | - | ≤0.7% (mongobo) | ≤0.5% | ≤0.5% | ≤0.7% | ≤0.5% (mongobo) |
| mercury | - | - | - | - | ≤1mg/kg | - | - |
| etella pele | - | - | - | - | ≤5mg/kg | ≤2.0mg/kg☆ | - |
| biphenyl | - | - | - | - | - | - | ≤100mg/kg★ |
| Boemo/ntho | boemo ba pele | boemo bo holimo |
| ponahalo | e tshweu e tiileng | bosweu kapa bosehla bo bobebe bo tiileng |
| litaba, % ≥ | 99.5 | 99.0 |
| chromaticity ≤ | 20 | 50 |
| ntlha ea ho qhibiliha, ℃ ≥ | 121 | |
Ho paka: mokotla o entsoeng ka polypropylene o nang le mokotla o ka hare oa filimi ea polythene
Tlhaloso ea ho paka: 25kg, 850 * 500mm
Ke hobane'ng ha u sebelisaasiti ea benzoic? Mosebetsi oa Benzoic Acid:
(1) Ntlafatsa ts'ebetso ea likolobe, haholo-holo katleho ea phepelo ea phepelo
(2) Ho boloka lintho; Moemeli oa likokoana-hloko
(3) Haholo-holo e sebelisoa bakeng sa antifungal le antiseptic
(4) Asiti ea Benzoic ke mofuta oa mofuta oa asiti oa bohlokoa oa ho boloka lijo
Benzoic acid le matsoai a eona a 'nile a sebelisoa ka lilemo tse ngata e le tšireletso
liente ka indasteri ea lijo, empa linaheng tse ling hape e le li-additives tsa silage, haholo-holo ka lebaka la matla a tsona a matla khahlanong le li-fungus le litomoso tse fapaneng.
Nako ea poso: Jul-18-2024
