Bari mu san benozic acid

Menene benzoic acid?

Da fatan za a duba bayani

Sunan samfurin: Benzoic acid
Lambar CAS: 65-85-0
Tsarin kwayoyin halitta: C7H6O2

Properties: Flaky ko allura siffar crystal, tare da benzene da formaldehyde wari; mai sauƙi mai narkewa cikin ruwa; mai narkewa a cikin barasa ethyl, diethyl ether, chloroform, benzene, carbon disulfide da carbon tetrachloride; wurin narkewa (℃): 121.7 ; wurin tafasa (℃): 249.2; cikakken tururi matsa lamba (kPa): 0.13 (96 ℃); wurin walƙiya (℃): 121; zafin wuta (℃): 571; ƙananan iyakar abubuwan fashewa% (V/V): 11; Fihirisar magana: 1.5397nD

 

Menene babban amfani da benzoic acid?

Babban amfani:Benzoic acidana amfani dashi azaman wakili na bacteriostatic na emulsion, man goge baki, jam da sauran abinci; mordant na rini da bugu; tsaka-tsakin magunguna da rini; don shirye-shiryen filastik da turare; karfe kayan aiki antirust wakili .

Babban fihirisa:

Daidaitaccen abu

pharmacopoeia China 2010

British Pharmacopoeia BP 98-2009

Amurka Pharmacopeia USP23-32

Abincin ƙari GB1901-2005

E211

Farashin FCCV

Abincin ƙari NY/T1447-2007

bayyanar

farar fata mai laushi ko siffar allura

crystal mara launi ko fari lu'ulu'u foda

-

farin crystal

farin crystal foda

farar fata mai laushi ko siffar allura

farin crystal

gwajin cancanta

wuce

wuce

wuce

wuce

wuce

wuce

wuce

bushe tushen abun ciki

≥99.0%

99.0-100.5%

99.5-100.5%

≥99.5%

≥99.5%

99.5% - 100.5%

≥99.5%

sauran ƙarfi bayyanar

-

bayyananne, m

-

-

-

-

-

abu mai saurin oxidizable

wuce

wuce

wuce

wuce

wuce

wuce

wuce★

abu mai sauƙin carbonizable

-

ba duhu fiye da Y5 (rawaya)

ba duhu fiye da Q (ruwan hoda)

wuce

wuce

wuce

-

karfe mai nauyi (Pb)

≤0.001%

≤10pm

≤10ug/g

≤0.001%

≤10mg/kg

-

≤0.001%

saura akan kunnawa

≤0.1%

-

≤0.05%

0.05 da

-

≤0.05%

-

wurin narkewa

121-124.5ºC

121-124ºC

121-123ºC

121-123ºC

121.5-123.5ºC

121-123 ℃

121-123 ℃

sinadarin chlorine

-

≤300ppm

-

≤0.014%

≤0.07% ()

-

≤0.014%★

arsenic

-

-

-

≤2mg/kg

≤3mg/kg

-

≤2mg/kg

phthalic acid

-

-

-

wuce

-

-

≤100mg/kg★

sulfate

≤0.1%

-

-

≤0.05%

-

-

hasara akan bushewa

-

-

≤0.7% (danshi)

≤0.5%

≤0.5%

≤0.7%

≤0.5% (danshi)

mercury

-

-

-

-

≤1mg/kg

-

-

jagora

-

-

-

-

≤5mg/kg

≤2.0mg/kg

-

biphenyl

-

-

-

-

-

-

≤100mg/kg★

 

Mataki / abu

premium daraja

babban daraja

bayyanar

farin m

fari ko haske rawaya mai laushi mai ƙarfi

abun ciki, % ≥

99.5

99.0

chromaticity ≤

20

50

wurin narkewa, ℃ ≥

121

Marufi: jakar polypropylene da aka saka tare da jakar fim na polythene na ciki
Bayani dalla-dalla: 25kg, 850*500mm

1719320741742

Me yasa amfani dabenzoic acid? Benzoic acid aiki:

(1) Haɓaka aikin aladu, musamman ma ingantaccen canjin abinci

(2) Mai kiyayewa; Maganin rigakafi

(3) Anfi amfani dashi don maganin fungal da maganin kashe kwayoyin cuta

(4) Benzoic acid wani muhimmin nau'in acid ne mai kiyaye abinci

Benzoic acid da gishirin sa an yi amfani da shi shekaru da yawa a matsayin masu kiyayewa

Wakilai ta masana'antar abinci, amma a wasu ƙasashe kuma a matsayin ƙari na silage, galibi saboda tasirinsu mai ƙarfi akan fungi da yeasts daban-daban.


Lokacin aikawa: Yuli-18-2024