Iyini i-benzoic acid?
Sicela uhlole ulwazi
Igama lomkhiqizo: i-Benzoic acid
Inombolo ye-CAS: 65-85-0
Ifomula yama-molecule: C7H6O2
Izakhiwo: Ikristalu elithambile noma elinomumo wenaliti, elinephunga le-benzene ne-formaldehyde; lincibilika kancane emanzini; lincibilika ku-ethyl alcohol, i-diethyl ether, i-chloroform, i-benzene, i-carbon disulfide kanye ne-carbon tetrachloride; iphuzu lokuncibilika(℃): 121.7; iphuzu lokubila (℃): 249.2; ingcindezi yomhwamuko egcwele(kPa): 0.13(96℃); iphuzu lokukhanyisa(℃): 121; izinga lokushisa lokushisa (℃): 571; umkhawulo ophansi wokuqhuma%(V/V): 11; inkomba yokubuyisa: 1.5397nD
Iyini ukusetshenziswa okuyinhloko kwe-benzoic acid?
Ukusetshenziswa okuyinhloko:I-Benzoic acidisetshenziswa njenge-ejenti ye-bacteriostatic ye-emulsion, i-toothpaste, i-jam nokunye ukudla; i-mordant yokudaya nokunyathelisa; i-intermediate yemithi kanye nodayi; yokulungiselela i-plasticizer kanye nephunga elimnandi; i-ejenti yokulwa nokugqwala kwemishini yensimbi.
Inkomba eyinhloko:
| Into ejwayelekile | i-pharmacopoeia yesiShayina 2010 | I-British Pharmacopoeia BP 98—2009 | I-United States Pharmacopeia USP23—32 | isithasiselo sokudla GB1901-2005 | E211 | I-FCCV | isithasiselo sokudla NY/T1447-2007 |
| ukubukeka | ikristalu emhlophe egobile noma enesimo senaliti | ikristalu engenambala noma i-white crystal powder | — | ikristalu elimhlophe | i-white crystal powder | ikristalu emhlophe egobile noma enesimo senaliti\ | ikristalu elimhlophe |
| ukuhlolwa kweziqu | kudlulile | kudlulile | kudlulile | kudlulile | kudlulile | kudlulile | kudlulile |
| okuqukethwe okuyisisekelo esomile | ≥99.0% | 99.0-100.5% | 99.5-100.5% | ≥99.5% | ≥99.5% | 99.5%-100.5% | ≥99.5% |
| ukubukeka kwe-solvent | — | kucacile, kusobala | — | — | — | — | — |
| into ekwazi ukuxovwa kalula | kudlulile | kudlulile | kudlulile | kudlulile | kudlulile | kudlulile | kudlulile★ |
| into ekwazi ukukhiqizwa kalula yi-carbon | — | hhayi mnyama kuno-Y5 (ophuzi) | hhayi mnyama kune-Q(pink) | kudlulile | kudlulile | kudlulile | — |
| insimbi esindayo (Pb) | ≤0.001% | ≤10ppm | ≤10ug/g | ≤0.001% | ≤10mg/kg | — | ≤0.001% |
| insalela ekushiseni | ≤0.1% | — | ≤0.05% | 0.05% | — | ≤0.05% | — |
| iphuzu lokuncibilika | 121-124.5ºC | 121-124ºC | 121-123ºC | 121-123ºC | 121.5-123.5ºC | 121-123℃ | 121-123℃ |
| inhlanganisela ye-chlorine | — | ≤300ppm | — | ≤0.014% | ≤0.07% () | — | ≤0.014%★ |
| i-arsenic | — | — | — | ≤2mg/Kg | ≤3mg/kg | — | ≤2mg/Kg |
| i-phthalic acid | — | — | — | kudlulile | — | — | ≤100mg/kg★ |
| i-sulfate | ≤0.1% | — | — | ≤0.05% | — | — | |
| ukulahlekelwa lapho komiswa | — | — | ≤0.7% (umswakama) | ≤0.5% | ≤0.5% | ≤0.7% | ≤0.5% (umswakama) |
| i-mercury | — | — | — | — | ≤1mg/kg | — | — |
| i-lead | — | — | — | — | ≤5mg/kg | ≤2.0mg/kg☆ | — |
| i-biphenyl | — | — | — | — | — | — | ≤100mg/kg★ |
| Izinga/into | ibanga le-premium | izinga eliphezulu |
| ukubukeka | okuqinile okumhlophe okuqhekekile | okumhlophe noma okuphuzi okukhanyayo okuqinile okuqhekekile |
| okuqukethwe, % ≥ | 99.5 | 99.0 |
| i-chromaticity ≤ | 20 | 50 |
| iphuzu lokuncibilika, ℃ ≥ | 121 | |
Ukupakisha: isikhwama se-polypropylene esilukiwe esinesikhwama sefilimu ye-polythene yangaphakathi
Imininingwane yokupakishwa: 25kg, 850*500mm
Kungani usebenzisai-benzoic acidUmsebenzi we-Benzoic Acid:
(1) Thuthukisa ukusebenza kwezingulube, ikakhulukazi ukusebenza kahle kokuguqulwa kokudla
(2) Isivikelo; I-antimicrobial agent
(3) Isetshenziswa kakhulu ekulweni nezifo ezibangelwa amagciwane kanye ne-antiseptic
(4) I-Benzoic acid iyisithako esibalulekile sokulondoloza ukudla kohlobo lwe-asidi
I-Benzoic acid kanye nosawoti wayo sekuyiminyaka eminingi kusetshenziswa njengesivikelo
ama-ejenti embonini yokudla, kodwa kwamanye amazwe futhi njengezithasiselo ze-silage, ikakhulukazi ngenxa yokusebenza kwazo okunamandla ngokumelene nefungi nemvubelo ehlukahlukene.
Isikhathi sokuthunyelwe: Julayi-18-2024
