Direct Black 19

Min.Order / FOB Price:Get Latest Price

100 Kilogram	Negotiable

100 Kilogram

Negotiable

Min.Order :100 Kilogram
Purity: 99%
Payment Terms : L/C,D/A,D/P,T/T,Other

Keywords

Direct Black 19 6428-31-5 C34H27N13Na2O7S2

Quick Details

Appearance:powder
Application:6428-31-5
PackAge:Depended
ProductionCapacity:300|Kilogram|Month
Storage:Store in dry, dark and ventilated place
Transportation:by air or by sea

Superiority:

Direct Black 19 Basic information

Product Name:	Direct Black 19
Synonyms:	disodium 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate;2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis4-(2,4-diaminophenyl)azophenylazo-5-hydroxy-, disodium salt;RIFAZOLBLACKGR;Direct black 19 (C.I. 35255);Black G;Atul Direct Black VG;Benzo Fast Black G;Condires Black AN
CAS:	6428-31-5
MF:	C34H27N13Na2O7S2
MW:	839.77062
EINECS:	229-208-1
Product Categories:	Dyes and Pigments;Organics
Mol File:	6428-31-5.mol

Details:

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We have our own independent lab test center：

This makes sure that our technology support is reliable and authoritative.All of self-owned fine chemicals are manufactured strictly in accordance with international standard.,and also has scientific cooperation with local colleges and institutes.