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sodium bis[4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]benzene-1-sulphonamidato(2-)]chromate(1-)

sodium bis[4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]benzene-1-sulphonamidato(2-)]chromate(1-) Structure
CAS No.
73507-68-3
Chemical Name:
sodium bis[4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]benzene-1-sulphonamidato(2-)]chromate(1-)
Synonyms
Acid violet 87;C.I.Acid Violet 87:C.I.15675;sodium bis[4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]benzene-1-sulphonamidato(2-)]chromate(1-);Chromate(1-), bis[4-hydroxy-3-[(2-hydroxy- 1-naphthalenyl)azo]benzenesulfonamidato(2-)]-, sodium;Chromate,bis[4-(hydroxy-kappa O)-3-[[2-(hydroxy-kappa O)-1-naphthalenyl],azo-kappa N1]benzenesulfonamidato]-sodium;Chromate, bis[4-(hydroxy-kappa O)-3-[[2-(hydroxy-kappa O)-1-naphthalenyl], azo-kappa N1]benzenesulfonamidato]-sodium
CBNumber:
CB9935048
Molecular Formula:
C32H22CrN6NaO8S2
Molecular Weight:
757.67
MOL File:
73507-68-3.mol
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sodium bis[4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]benzene-1-sulphonamidato(2-)]chromate(1-) Properties

EPA Substance Registry System Chromate(1-), bis[4-(hydroxy-.kappa.O)-3-[[2-(hydroxy-.kappa.O)-1-naphthalenyl]azo-.kappa.N1]benzenesulfonamidato(2-)]-, sodium (73507-68-3)

sodium bis[4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]benzene-1-sulphonamidato(2-)]chromate(1-) Chemical Properties,Uses,Production

Preparation

3-Amino-4-hydroxybenzenesulfonamide diazo, and Naphthalen-2-ol coupling. Then transformed into 1:2 chromium complex.

Properties and Applications

dark blue purple

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6-7 4-5 5 5 4-5 3 5 5

sodium bis[4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]benzene-1-sulphonamidato(2-)]chromate(1-) Preparation Products And Raw materials

Raw materials

3-Amino-4-hydroxybenzenesulphonamide 2-Naphthol

Preparation Products

73507-68-3(sodium bis[4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]benzene-1-sulphonamidato(2-)]chromate(1-) )Related Search:

Acid violet 90 Chromate(3-), bis[2-(hydroxy-κO)-5-[(4-sulfo-1-naphthalenyl)azo]benzoato(3-)-κO]-, trisodium, (T-4)- C.I. Acid Violet 91 NAPHTHOL YELLOW S ACID VIOLET 9
BRILLIANT INDOCYANINE G trisodium 2,4-dihydroxy-3,5-bis[(4-sulphonatophenyl)azo]benzenesulphonate C.I. Acid Violet 92 Acid violet 78 (C.I. 12205) Sodium chromate tetrahydrate
Sodium chromate
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Acid violet 87 Chromate(1-), bis[4-hydroxy-3-[(2-hydroxy- 1-naphthalenyl)azo]benzenesulfonamidato(2-)]-, sodium sodium bis[4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]benzene-1-sulphonamidato(2-)]chromate(1-) Chromate, bis[4-(hydroxy-kappa O)-3-[[2-(hydroxy-kappa O)-1-naphthalenyl], azo-kappa N1]benzenesulfonamidato]-sodium Chromate,bis[4-(hydroxy-kappa O)-3-[[2-(hydroxy-kappa O)-1-naphthalenyl],azo-kappa N1]benzenesulfonamidato]-sodium C.I.Acid Violet 87:C.I.15675 73507-68-3 Organometallics