Direct Black 198

Direct Black 198 structure

CAS No.

Chemical Name:: Direct Black 198

Synonyms: Direct Black 198;C.I.Direct Black 198:C.I.35446

CBNumber:: CB39702896

Molecular Formula:

Molecular Weight:: 0

MDL Number:

MOL File:: Mol file

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Direct Black 198 Chemical Properties,Uses,Production

Preparation

5-Amino-2-(4-aminophenylamino)benzenesulfonic acid double nitriding, in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? ?(2 Moore) coupled, its product to double nitriding, and 4-Methylbenzene-1,3-diamine and Benzene-1,3-diamine coupling.

Properties and Applications

black.

Standard(cotton)	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO			4	4	5	4	5

Direct Black 198 Preparation Products And Raw materials

Raw materials

5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid 6-Amino-4-hydroxy-2-naphthalenesulfonic acid 2,4-Diaminotoluene m-Phenylenediamine

Preparation Products

(Direct Black 198)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 199

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

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Direct Black 198 C.I.Direct Black 198:C.I.35446