6470-23-1

Basic information

• Product Name: sodium 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[(2-methoxyphenyl)azo]naphthalene-2-sulphonate
• Synonyms: sodium 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[(2-methoxyphenyl)azo]naphthalene-2-sulphonate;2-Naphthalenesulfonic acid, 7-((4-aminobenzoyl)amino)-4-hydroxy-3-((2-methoxyphenyl)azo)-, monosodium salt;2-Naphthalenesulfonic acid, 7-((4-aminobenzoyl)amino)-4-hydroxy-3-(2-(2-methoxyphenyl)diazenyl)-, sodium salt (1:1);Einecs 229-295-6
• CAS NO: 6470-23-1
• Molecular Formula: C24H19N4NaO6S
• Molecular Weight: 514.48563
• EINECS: 229-295-6
• Mol File: 6470-23-1.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: sodium 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[(2-methoxyphenyl)azo]naphthalene-2-sulphonate(CAS DataBase Reference)
• NIST Chemistry Reference: sodium 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[(2-methoxyphenyl)azo]naphthalene-2-sulphonate(6470-23-1)
• EPA Substance Registry System: sodium 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[(2-methoxyphenyl)azo]naphthalene-2-sulphonate(6470-23-1)

Safety Data

• Hazardous Substances Data: 6470-23-1(Hazardous Substances Data)

Usage

Preparation

O-Anisidine diazo, and 7-(4-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications

red. Soluble in water for red, moderate soluble in alcohol for red orange, and adequate soluble in soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for purple, diluted in red. The dye solution to join strong hydrochloric acid for red to blue light red, precipitation; Add thick sodium hydroxide solution have orange brown precipitation. Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain AATCC 5 4 3 2 4

Standard

Acid Resistance

Fading

Stain

AATCC

5

InChI:InChI=1/C24H20N4O6S.Na/c1-34-20-5-3-2-4-19(20)27-28-22-21(35(31,32)33)13-15-12-17(10-11-18(15)23(22)29)26-24(30)14-6-8-16(25)9-7-14;/h2-13,27H,25H2,1H3,(H,26,30)(H,31,32,33);/q;+1/p-1/b28-22-;