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

Description

9-[(4-Amino-2-sodiosulfophenyl)amino]-11-methyl-7-phenyl-5-phenylamino-4-sulfonatobenzo[a]phenazin-7-ium is a complex organic compound with unique properties and characteristics. It is known for its blue color in water for chrysanthemum blue and pure blue in ethanol. 9-[(4-Amino-2-sodiosulfophenyl)amino]-11-methyl-7-phenyl-5-phenylamino-4-sulfonatobenzo[a]phenazin-7-ium exhibits a green color when treated with strong sulfuric acid and turns red purple when diluted. Upon the addition of sodium hydroxide in an aqueous solution, it turns deep red and forms a precipitate.

Uses

Used in Dye Industry:
9-[(4-Amino-2-sodiosulfophenyl)amino]-11-methyl-7-phenyl-5-phenylamino-4-sulfonatobenzo[a]phenazin-7-ium is used as a dye for its unique color-changing properties. Its ability to change color in different solvents and upon the addition of chemicals makes it a versatile dye for various applications.
Used in Textile Industry:
9-[(4-Amino-2-sodiosulfophenyl)amino]-11-methyl-7-phenyl-5-phenylamino-4-sulfonatobenzo[a]phenazin-7-ium is used as a colorant in textiles due to its light fastness, soaping, perspiration fastness, and oxygen bleaching properties. It meets the ISO and AATCC standards for colorfastness, making it suitable for use in fabrics.
Used in Analytical Chemistry:
9-[(4-Amino-2-sodiosulfophenyl)amino]-11-methyl-7-phenyl-5-phenylamino-4-sulfonatobenzo[a]phenazin-7-ium can be used as an analytical reagent or indicator in various chemical processes due to its color-changing properties. Its sensitivity to pH and the presence of certain chemicals makes it useful for detecting specific reactions or conditions.
Used in Art and Crafts:
9-[(4-Amino-2-sodiosulfophenyl)amino]-11-methyl-7-phenyl-5-phenylamino-4-sulfonatobenzo[a]phenazin-7-ium can be used as a pigment in art and crafts for its vibrant colors and unique color-changing properties. Its ability to change color in different conditions can create interesting effects in various artistic applications.

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.

Standard

Light Fastness

Fading

Stain

ISO

4

AATCC

4-5