disodium 5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(or 7)-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate

disodium 5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(or 7)-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate structure

CAS No.: 8003-50-7

Chemical Name:: disodium 5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(or 7)-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate

Synonyms: Direct Brown 54;C.I. Direct Brown 54;C.I. Direcet Brown 54;C.I.Direct Brown 54:C.I.31735;disodium 5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(or 7)-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate;disodium,(3Z)-6-oxo-3-[[4-[4-[[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-6-sulfonatonaphthalen-1-yl]diazenyl]phenyl]phenyl]hydrazinylidene]cyclohexa-1,4-diene-1-carboxylate

CBNumber:: CB8908593

Molecular Formula:: C35H24N6O7S.2Na

Molecular Weight:: 716.62972

MDL Number:

MOL File:: 8003-50-7.mol

Last updated:2022-12-21 16:56:50

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disodium 5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(or 7)-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate Properties

FDA UNII	BE8D1W41CO
EPA Substance Registry System	C.I. Direct Brown 54 (8003-50-7)

disodium 5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(or 7)-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate Chemical Properties,Uses,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding,first coupled with 2-Hydroxybenzoic acid, then with 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, coupled with phenol.

Properties and Applications

brown. Soluble in water for yellow brown, and adequate soluble in alcohol for yellow brown to olive. In the dark for the strong sulfuric acid to blue-black, diluted for shallow olive to yellow brown. The dye solution to join strong hydrochloric acid for olive to yellow brown; Add thick sodium hydroxide solution for orange brown.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	2-3	1-2	4	2		3

disodium 5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(or 7)-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate Preparation Products And Raw materials

Raw materials

1-Naphthylamine-7-sulfonic acid Salicylic acid Phenol Benzidine 1-Aminonaphthalene-6-sulfonic acid

Preparation Products

disodium 5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(or 7)-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate Suppliers

Global( 1)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	17691182729 18161915376	1046@dideu.com	China	10010	58

Supplier	Advantage
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	58

8003-50-7(disodium 5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(or 7)-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate)Related Search:

Direct Brown 57 6-Amino-4-hydroxy-3-[[4'-[(2,4-diaminophenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-2-sulfonic acid sodium salt DIRECT BROWN 6 Benzoic acid, 5-[[4'-[[7-(dimethylamino)-1-hydroxy-3-sulfo-2-naphthalenyl]azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy-, disodium salt DIRECT BROWN 59

Direct Brown 61 Benzoic acid, 5-[[4'-[(2-amino-3-hydroxy-6-sulfo-1-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy-, disodium salt [2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-[4-[(2,4-diamino-5-methylphenyl)azo]phenyl]-6-methyl-, monosodium salt C.I. Direct brown 62

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disodium 5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(or 7)-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate C.I. Direcet Brown 54 disodium,(3Z)-6-oxo-3-[[4-[4-[[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-6-sulfonatonaphthalen-1-yl]diazenyl]phenyl]phenyl]hydrazinylidene]cyclohexa-1,4-diene-1-carboxylate C.I.Direct Brown 54:C.I.31735 Direct Brown 54 C.I. Direct Brown 54 8003-50-7