6369-33-1

Basic information

• Product Name: sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate
• Synonyms: sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate;3-[[5-(Acetylethylamino)-2-methylphenyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]-2-naphthalenesulfonic acid sodium salt;Acid Fast Brown G;C.I.17640;C.I.Acid Brown 20
• CAS NO: 6369-33-1
• Molecular Formula: C28H27N4NaO6S
• Molecular Weight: 570.59195
• EINECS: 228-868-8
• Mol File: 6369-33-1.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate(CAS DataBase Reference)
• NIST Chemistry Reference: sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate(6369-33-1)
• EPA Substance Registry System: sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate(6369-33-1)

Safety Data

• Hazardous Substances Data: 6369-33-1(Hazardous Substances Data)

Usage

Preparation

N-(3-amino-4-methylphenyl)-N-ethylacetamide?diazo, in alkaline conditions and 4-Hydroxy-6-(4-methoxyphenylamino)naphthalene-2-sulfonic acid?coupling.

Properties and Applications

ark brown. Soluble in water for brown, and adequate soluble in alcohol for brown. The strong sulfuric acid for cherry red, for brown after diluted. In water solution to join strong hydrochloric acid with olives brown precipitation; Add thick sodium hydroxide solution for red orange brown. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 4 3 3-4 3 2-3 4

Standard

Light Fastness

Fading

Stain

ISO

4

InChI:InChI=1/C28H28N4O6S.Na/c1-5-32(18(3)33)22-11-6-17(2)25(16-22)30-31-27-26(39(35,36)37)14-19-7-8-21(15-24(19)28(27)34)29-20-9-12-23(38-4)13-10-20;/h6-16,29-30H,5H2,1-4H3,(H,35,36,37);/q;+1/p-1/b31-27+;