6837-47-4

Basic information

• Product Name: 9-[(4-Amino-2-sodiosulfophenyl)amino]-11-methyl-7-phenyl-5-phenylamino-4-sulfonatobenzo[a]phenazin-7-ium
• Synonyms: 9-[(4-Amino-2-sodiosulfophenyl)amino]-11-methyl-7-phenyl-5-phenylamino-4-sulfonatobenzo[a]phenazin-7-ium;C.I.50330;C.I.Acid Blue 61;Wool Fast Blue FFG
• CAS NO: 6837-47-4
• Molecular Formula: C35H27 N5 O6 S2 . Na
• Molecular Weight: 0
• Mol File: 6837-47-4.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 9-[(4-Amino-2-sodiosulfophenyl)amino]-11-methyl-7-phenyl-5-phenylamino-4-sulfonatobenzo[a]phenazin-7-ium(CAS DataBase Reference)
• NIST Chemistry Reference: 9-[(4-Amino-2-sodiosulfophenyl)amino]-11-methyl-7-phenyl-5-phenylamino-4-sulfonatobenzo[a]phenazin-7-ium(6837-47-4)
• EPA Substance Registry System: 9-[(4-Amino-2-sodiosulfophenyl)amino]-11-methyl-7-phenyl-5-phenylamino-4-sulfonatobenzo[a]phenazin-7-ium(6837-47-4)

Safety Data

• Hazardous Substances Data: 6837-47-4(Hazardous Substances Data)

Usage

Preparation

6,8-Bis(phenylamino)naphthalene-1-sulfonic acid?and 4,4′-Diamino-3′-methyldiphenylamine-2-sulfonic acid?condensation, its product to (add) ammonia of cuprous oxide as the catalyst for air oxidation.

Properties and Applications

blue. Soluble in water for chrysanthemum blue, soluble in ethanol is pure blue. The strong sulfuric acid for green, diluted into red purple. Add sodium hydroxide in aqueous solution is a deep red, and accompanied by precipitation. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 4 3 2 4 3 1 4 3 AATCC 4-5 4 4 4-5 1 1 4-5 4-5

Standard

Light Fastness

Fading

Stain

ISO

4

AATCC

4-5