Chinese Japanese Germany Korea

Direct Black 199

Direct Black 199 Structure
Direct Black 199 structure
CAS No.
Chemical Name:
Direct Black 199
Synonyms
Direct Black 199;C.I.Direct Black 199:C.I.33640
CBNumber:
CB69702897
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
Request For Quotation

Direct Black 199 Chemical Properties,Uses,Production

Preparation

5-Amino-2-(4-aminophenylamino)benzenesulfonic acid double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid coupling, 2-Aminobenzenesulfonic acid diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid group of adjacent a coupling, and then and Resorcinol coupling.

Properties and Applications

black.

Direct Black 199 Preparation Products And Raw materials

Raw materials

Aniline-2-sulfonic acid 1-AMINO-8-NAPHTHOL-4-SULFONIC ACID 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid Resorcinol

Preparation Products

(Direct Black 199)Related Search:

Direct Black 201 C.I. Direct Black 20, disodium salt 2-Naphthalenesulfonic acid, 6-[[2-amino-4-[(2-hydroxyethyl)amino]phenyl]azo]-3-[[4-[[4-amino-6(or 7)-sulfo-1-naphthalenyl]azo]phenyl]azo]-4-hydroxy-, disodium salt Direct Black 196 Direct Black 198
Direct Black 202 Glycine, N-[5-amino-4-[[7-[[4-[(4-amino-6-sulfo-1-naphthalenyl)azo]phenyl]azo]-8-hydroxy-6-sulfo-2-naphthalenyl]azo]-2-methylphenyl]-, trisodium salt DIRECT BLACK 22 Direct Black 197

1of2

Direct Black 199 C.I.Direct Black 199:C.I.33640