5858-92-4

Basic information

• Product Name: sodium 5-[[3-(anilinosulphonyl)-4-methylphenyl]azo]naphthalene-2-sulphonate
• Synonyms: sodium 5-[[3-(anilinosulphonyl)-4-methylphenyl]azo]naphthalene-2-sulphonate
• CAS NO: 5858-92-4
• Molecular Formula: C23H18N3NaO5S2
• Molecular Weight: 503.52589
• EINECS: 227-501-9
• Mol File: 5858-92-4.mol
• Article Data: 0

Chemical Properties

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Appearance: /
• Density: g/cm³
• CAS DataBase Reference: sodium 5-[[3-(anilinosulphonyl)-4-methylphenyl]azo]naphthalene-2-sulphonate(CAS DataBase Reference)
• NIST Chemistry Reference: sodium 5-[[3-(anilinosulphonyl)-4-methylphenyl]azo]naphthalene-2-sulphonate(5858-92-4)
• EPA Substance Registry System: sodium 5-[[3-(anilinosulphonyl)-4-methylphenyl]azo]naphthalene-2-sulphonate(5858-92-4)

Safety Data

• Hazardous Substances Data: 5858-92-4(Hazardous Substances Data)

Usage

Preparation

5-Amino-2-methyl-N-phenylbenzenesulfonamide?diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications

orange. Soluble in water and ethanol for gold orange. The strong sulfuric acid in red for orange, orange after diluted into gold. The aqueous solution of dyes and strong hydrochloric acid have gold orange precipitation; Add thick sodium hydroxide solution for palm orange. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 4 3 4-5 3-4 2 3-4 3 4

Standard

Light Fastness

Fading

Stain

ISO

4

InChI:InChI=1/C23H19N3O5S2.Na/c1-16-10-11-19(15-23(16)32(27,28)26-18-7-3-2-4-8-18)24-25-22-9-5-6-17-14-20(33(29,30)31)12-13-21(17)22;/h2-15,26H,1H3,(H,29,30,31);/q;+1/p-1/b25-24+;