Kia mohio tatou ki te waikawa benozic

he aha te waikawa benzoic?

Tena koa tirohia nga korero

Ingoa hua: waikawa benzoic
Nama CAS: 65-85-0
tātai rāpoi: C7H6O2

Āhuatanga: He karaehe parapara, he ngira te ahua, he haunga benzene me te formaldehyde; ngawari te whakarewa i roto i te wai; wairewa ki te waipiro ethyl, diethyl ether, chloroform, benzene, waro disulfide me te waro tetrachloride; ira whakarewa(℃): 121.7 ; ira kohua (℃): 249.2; pehanga kohu kukū(kPa): 0.13(96℃); ira uira (℃): 121; pāmahana whakakā (℃): 571; iti te rohe pahū%(V/V): 11; taupū whakaata: 1.5397nD

 

He aha te whakamahinga matua o te waikawa benzoic?

Mahinga matua:waikawa Benzoicka whakamahia hei kaihoko bacteriostatic o te whakaehunga, te toothpaste, te tami me etahi atu kai; mordant o te tae me te tā; te takawaenga o te rongoa me te waikano; mo te whakarite o te plasticizer me te hinu kakara; taputapu rino kaihoko antirust.

Taupū matua:

Tuemi paerewa

pharmacopoeia Hainamana 2010

British Pharmacopoeia BP 98—2009

United States Pharmacopeia USP23—32

taapiri kai GB1901-2005

E211

FCCV

taapiri kai NY/T1447-2007

ahua

he kirikiri ma, he ngira te ahua

tioata taekore, paura karaihe ma ranei

karaihe ma

paura tioata ma

kirikiri ma, ngira ahua karaihe\

karaihe ma

whakamātautau tohu

paahi

paahi

paahi

paahi

paahi

paahi

paahi

ihirangi turanga maroke

≥99.0%

99.0-100.5%

99.5-100.5%

≥99.5%

≥99.5%

99.5%-100.5%

≥99.5%

ahua whakarewa

marama, marama

te matū ngawari ka taea te waikura

paahi

paahi

paahi

paahi

paahi

paahi

kua hipa★

matū kare noa te waro

kaua e pouri atu i te Y5(kowhai)

kaua e pouri atu i te Q(mawhero)

paahi

paahi

paahi

konganuku taumaha (Pb)

≤0.001%

≤10ppm

≤10ug/g

≤0.001%

≤10mg/kg

≤0.001%

te toenga i runga i te mura

≤0.1%

≤0.05%

0.05%

≤0.05%

ira whakarewa

121-124.5ºC

121-124ºC

121-123ºC

121-123ºC

121.5-123.5ºC

121-123 ℃

121-123 ℃

pūhui māota

≤300ppm

≤0.014%

≤0.07% ()

≤0.014%★

arsenic

≤2mg/Kg

≤3mg/kg

≤2mg/Kg

waikawa phthalic

paahi

≤100mg/kg★

pūkawa ngāwha

≤0.1%

≤0.05%

mate i runga i te whakamaroke

≤0.7% (makuku)

≤0.5%

≤0.5%

≤0.7%

≤0.5% (makuku)

mercury

≤1mg/kg

arahi

≤5mg/kg

≤2.0mg/kg☆

biphenyl

≤100mg/kg★

 

Taumata/tuemi

kōeke moni

kōeke runga

ahua

ma kirikiri totoka

he ma, he kowhai kowhai marama ranei he toka

ihirangi, % ≥

99.5

99.0

chromaticity ≤

20

50

ira whakarewa, ℃ ≥

121

Packaging: peeke polypropylene raranga me te putea kiriata polythene o roto
Whakatakotoranga Packaging: 25kg, 850 * 500mm

1719320741742

He aha te whakamahi i tewaikawa benzoic? Mahi Waikawa Benzoic:

(1) Whakanuia te mahi a nga poaka, ina koa te pai o te huringa kai

(2) Tiaki; He kaihoko antimicrobial

(3) Ka whakamahia te nuinga mo te antifungal me te antiseptic

(4) Ko te waikawa Benzoic tetahi momo momo waikawa nui hei tiaki kai

Ko te waikawa Benzoic me ona tote kua whakamahia mo nga tau maha hei tiaki

he kai ma te ahumahi kai, engari i etahi whenua ano he taapiri maataki, na te kaha o te kaha ki nga momo harore me nga rewena.


Wā tuku: Hūrae-18-2024