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Color Developer CD-4/4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine Sulfate CAS 25646-77-9

Color Developer CD-4/4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine Sulfate CAS 25646-77-9

Khoom npe: Xim tsim CD-4
MF: C11H20N2O5S
CAS: 25646-77-9
MW: 292.35
Melting point: 155 degree
Ntim: 25 kg / nruas

Hauj lwm lawm

Khoom Description

 

Khoom npe: Xim tsim CD-4

MF: C11H20N2O5S

CAS: 25646-77-9
MW: 292.35

Melting point: 155 degree

Ntim: 25 kg / nruas

Lub neej txee: 12 lub hlis

HS cov lej: 3707901000

 

Specification

 

Cov khoom Specifications

Qhov tshwm sim

Dawb granular los yog hmoov

Purity (%)

Ntau dua lossis sib npaug li 99

Volatile teeb meem (%)

Tsawg dua los yog sib npaug rau 0.1

Tus nqi PH

2.1-2.5

Tshauv (%)

Tsawg dua los yog sib npaug rau 0.1

Cov hlau hnyav (%) Tsawg dua lossis sib npaug rau 0.001

 

Daim ntawv thov

 

Nws yog tsuas yog siv rau kev tsim cov roj soluble xim zaj duab xis.

 

Cia

 

Khaws nyob rau hauv ib lub warehouse txias thiab ventilated.

 

Pob

 

buy Color developer CD-4

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FAQ

 

1

Kuv puas tuaj yeem tau txais cov qauv ntawm koj?


Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.

 

 

 

 

 

 

2

Koj tus MOQ yog dab tsi?


Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.

 

 

 

 

 

 

3

Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, feem ntau nws raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw.

 

 

 

 

 

4

Koj puas muaj kev pab cuam tom qab muag?

 

Re: Yog, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev taug qab kev thauj mus los, kev pabcuam kev lis kev cai, kev taw qhia kev, thiab lwm yam.

 

 

Tiv tauj peb

 

 

 

 

 

 

 

 
 

Contact us

 

Cim npe nrov: xim tsim cd-4/4-(n-ethyl-n-2-hydroxyethyl)-2-methylphenylenediamine sulfate cas 25646-77-9, Tuam Tshoj xim tsim cd-4 /4-(n-ethyl-n-2-hydroxyethyl)-2-methylphenylenediamine sulfate cas 25646-77-9 manufacturers, lwm tus neeg, Hoobkas

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