o le a le vaila'au benzoic?
Fa'amolemole siaki fa'amatalaga
Igoa o oloa: Benzoic acid
Numera CAS: 65-85-0
Fuafua mole: C7H6O2
Meatotino: Ma'a'a'ai ma'i po'o se nila, fa'atasi ai ma le manogi benzene ma formaldehyde; fa'amalulu i le vai; solu i le ethyl alcohol, diethyl ether, chloroform, benzene, carbon disulfide ma carbon tetrachloride; mea liusuavai(℃): 121.7 ; mea pupuna (℃): 249.2; mamafa ausa tumu(kPa): 0.13(96℃); tulaga emo (℃): 121; vevela vevela (℃): 571; tapula'a papa maualalo%(V/V): 11; fa'ailoga fa'afoliga: 1.5397nD
O le a le fa'aoga autu o le benzoic acid?
Fa'aoga autu:Benzoic acide fa'aaogaina e fai ma sui bacteriostatic o emulsion, toothpaste, siamu ma isi mea'ai; mordant o le valiina ma le lolomiina; vaeluaga o vailaau ma vali; mo le saunia o le plasticizer ma le manogi; meafaigaluega uamea sui antirust .
Fa'ailoga autu:
| Mea masani | pharmacopoeia Saina 2010 | British Pharmacopoeia BP 98—2009 | United States Pharmacopeia USP23—32 | mea'ai faaopoopo GB1901-2005 | E211 | FCCV | mea'ai faaopoopo NY/T1447-2007 |
| foliga vaaia | pa'epa'e pa'epa'e po'o foliga nila tioata | tioata lanu po o le pa'epa'e tioata pa'epa'e | — | tioata paepae | pauta tioata paepae | pa'epa'e pa'epa'e po'o foliga nila tioata\ | tioata paepae |
| suega agavaa | pasi | pasi | pasi | pasi | pasi | pasi | pasi |
| mea fa'avae mamago | ≥99.0% | 99.0-100.5% | 99.5-100.5% | ≥99.5% | ≥99.5% | 99.5%-100.5% | ≥99.5% |
| foliga fofo | — | manino, manino | — | — | — | — | — |
| mea e faigofie ona fa'ama'iina | pasi | pasi | pasi | pasi | pasi | pasi | pasi★ |
| mea e faigofie ona fa'a-carbona | — | e le pogisa nai lo le Y5(samasama) | e le pogisa nai lo Q(lanu piniki) | pasi | pasi | pasi | — |
| uamea mamafa (Pb) | ≤0.001% | ≤10ppm | ≤10ug/g | ≤0.001% | ≤10mg/kg | — | ≤0.001% |
| toega i le afi | ≤0.1% | — | ≤0.05% | 0.05％ | — | ≤0.05% | — |
| mea liusuavai | 121-124.5ºC | 121-124ºC | 121-123ºC | 121-123ºC | 121.5-123.5ºC | 121-123 ℃ | 121-123 ℃ |
| chlorine fa'afefiloi | — | ≤300ppm | — | ≤0.014% | ≤0.07% () | — | ≤0.014%★ |
| arsenic | — | — | — | ≤2mg/Kg | ≤3mg/kg | — | ≤2mg/Kg |
| phthalic acid | — | — | — | pasi | — | — | ≤100mg/kg★ |
| sulfate | ≤0.1% | — | — | ≤0.05% | — | — | |
| gau ile fa'amago | — | — | ≤0.7% (susū) | ≤0.5% | ≤0.5% | ≤0.7% | ≤0.5% (susū) |
| mekeri | — | — | — | — | ≤1mg/kg | — | — |
| ta'ita'i | — | — | — | — | ≤5mg/kg | ≤2.0mg/kg☆ | — |
| biphenyl | — | — | — | — | — | — | ≤100mg/kg★ |
| Tulaga/aitema | togi maualuga | vasega maualuga |
| foliga vaaia | pa'epa'e pa'epa'e malo | pa'epa'e po'o le samasama samasama mafolafola |
| anotusi, % ≥ | 99.5 | 99.0 |
| chromaticity ≤ | 20 | 50 |
| mea liusuavai, ℃ ≥ | 121 | |
afifiina: ato polypropylene lalaga ma taga ata tifaga polythene totonu
Faʻamatalaga faʻapipiʻi: 25kg, 850 * 500mm
Aisea e faaaoga ai lebenzoic acid? Galuega ole Benzoic Acid:
(1) Faʻaleleia le faʻatinoga o puaa, aemaise lava le lelei o le liua o meaʻai
(2) Faasao; Sui fa'ama'i fa'ama'i
(3) E masani ona faʻaaogaina mo antifungal ma antiseptic
(4) O le vaila'au Benzoic ose mea taua e fa'asao ai mea'ai
O le Benzoic acid ma ona masima sa fa'aaogaina mo le tele o tausaga e fai ma fa'asao
sui e ala i le alamanuia meaai, ae i nisi atunuu e pei foi o le silage additives, e mafua ona o lo latou malosi malosi e faasaga i sigi eseese ma fefete.
Taimi meli: Iul-18-2024
