Basic information Safety Supplier Related

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

Basic information Safety Supplier Related

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

Product Name:
sodium bis[4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]benzene-1-sulphonamidato(2-)]chromate(1-)
Synonyms:
  • 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
CAS:
73507-68-3
MF:
C32H22CrN6NaO8S2
MW:
757.67
EINECS:
277-511-2
Product Categories:
  • Organometallics
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-) Chemical 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)
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sodium bis[4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]benzene-1-sulphonamidato(2-)]chromate(1-) Usage And Synthesis

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-) Supplier

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