Cov khoom
CAS 121-79-9 propyl gallate, gallic acid protrin ister cov khoom siv tshuaj raw tshuaj
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CAS 121-79-9 propyl gallate, gallic acid protrin ister cov khoom siv tshuaj raw tshuaj

CAS 121-79-9 propyl gallate, gallic acid protrin ister cov khoom siv tshuaj raw tshuaj

Propyl Gallate yog cov tawv nqaij tawv nqaij pom hauv cov paj laum, cov plaub, cov ntoo tshuaj yej, thiab lwm yam nroj tsuag .

 

Cov Lus Qhia Yooj Yim

 

CAS 121-79-9 propyl gallate, gallic acid protrin ister cov khoom siv tshuaj raw tshuaj

Cov khoom Kev qhia tshwj xeeb
Kev tshwm sim Dawb crystalline particle
Poob rau ziab 0 {. 5% max.
Melting taw tes 146-150ºC
Gallic acid 0 {. 5% max.
Txoj hau 0 {. 1% max.
Ignited residue 0.1% Max
Hnyav Hlau (PB) 10PPM Max .
Xws li 3PPM Max .
Tus kab chlorides 100 ppm max .
Tag nrho Chlorin E 200 ppm max .
Kev coj dawb huv 98.0%~102.0%

 

Cov khoom lag luam

 

Khoom npe: Propyl gallate, gallic acid event ester
Cov cuab yeej: cov khoom yog dawb rau mis dawb siv hmoov nplej; soluble hauv dej, diethil ether
Siv: antioxidant additive hauv cov roj thiab roj
Cia: Hauv lub cim kom tsis txhob muaj hnub ci thiab sib cuag nrog hlau
Ntim: fiber ntau tuaj yeem, 25kg / nruas

 

Purity Propyl Gallate
Chemical Raw Material Propyl Gallate

Daim ntawv thov ntawm gallic acid eRYRYR ENERER Kev Siv Tshuaj Txhuam Khoom:

1.}}}}}}}}}}}}}}}}}} Nrhiav rau hauv kev lag luam khoom noj, gallic acid tuaj yeem ua kua txiv ntoo thiab cov khoom siv tonic ntau;

2.}}} ntawv thov hauv kev lag luam kom zoo nkauj, gallic acid tuaj yeem siv los ua cov khoom siv saib xyuas tawv nqaij;

3.}} siv nyob rau hauv cov qhab nia ntawm cov tshuaj;
4.}} Daim ntawv thov nyob rau hauv dyestuffs, tshuaj lom neeg thiab cov organic synthesis, raws li kev tshuaj ntsuam ntawm cov hlau tsis tshua muaj cov hlau.

 

Tuam txhab tau

 

Lub ntsej muag Gnechemyog nyob hauv Anyang City, Henan xeev, Suav {}}} nws yog cov khoom siv raw tshuaj thiab cov khoom lag luam zoo nkauj thiab cov khoom lag luam kom zoo

 

Purity Propyl Gallate

Chemical Raw Material Propyl Gallate

 

CAS 121-79-9

 

 

Cov FAQ

 

Q 1.: Puas yog koj lub Hoobkas lossis tuam txhab lag luam?

.}: peb yog cov khoom siv ntawm cov khoom siv roj hmab, peb tuaj yeem pab cov khoom lag luam uas muaj cov khoom lag luam zoo tshaj plaws, thiab tag nrho koj cov lus nug yuav teb hauv 24 teev

 

Q 2.: Koj puas tuaj yeem xa kuv tag nrho koj cov npe nqi?
{.: raws li peb muaj ntau tshaj txhiab yam khoom {}}}}}}} Thov qhia cov khoom koj xav tau .

 

Q 3.}: Yuav ua li cas paub meej cov khoom zoo ua ntej tso xaj?

{.}} {1.} Koj tuaj yeem tau them tus nqi thauj khoom rau peb thiab coj tus qauv xa mus rau peb thiab coj tus qauv .

2. Peb tau muag cov tshuaj lom tau ntau xyoo, qhov zoo yog qhov tseem ceeb ntawm peb lub neej.

 

Q 4.: Puas muaj luv nqi?

{.}: sib txawv ntau muaj qhov luv luv .

Cim npe nrov: cas 121-79-9 propyl gallate, gallic acid protrin, Tuam Tshoj li {{1 {1}

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