6245-59-6

Basic information

• Product Name: sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate
• Synonyms: 1-Naphthalenesulfonic acid, 3-4-(benzoylethylamino)-2-methylphenylazo-4-hydroxy-, monosodium salt;Acid red 6 (C.I. 14680);C.I. Acid Red 6;Acid Brilliant Red E-B;Aminyl Brilliant Red E-B;Naphthazine Red B;Suminol Fast Red B;Supramin Red B.
• CAS NO: 6245-59-6
• Molecular Formula: C26H22N3NaO5S
• Molecular Weight: 511.52475
• EINECS: 228-358-5
• Product Categories: Organics
• Mol File: 6245-59-6.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate(CAS DataBase Reference)
• NIST Chemistry Reference: sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate(6245-59-6)
• EPA Substance Registry System: sodium 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonate(6245-59-6)

Safety Data

• Hazardous Substances Data: 6245-59-6(Hazardous Substances Data)

Usage

Preparation

3′-Methyl-4′-amino-N-ethylbenzanilide diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.

Properties and Applications

red light yellow. Yellow light red powder. Soluble in water for big red, on 90 ° C water solubility of 80 g/L, soluble in ethanol in red. Dye of sulfuric acid in a cherry red, diluted into red. Its water solution and strong hydrochloric acid into red, precipitation; Add thick sodium hydroxide solution to orange. Discharge of copper, iron ion in color shade darker. This applies to goods wool, silk and their blended fabric dyeing, and can be directly on the wool and silk printing. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 4 3 3 2-3 3 3

Standard

Light Fastness

Fading

Stain

ISO

4

InChI:InChI=1/C26H23N3O5S.Na/c1-16-14-19(27-17(2)25(30)18-8-4-3-5-9-18)12-13-22(16)28-29-23-15-24(35(32,33)34)20-10-6-7-11-21(20)26(23)31;/h3-15,17,27-28H,1-2H3,(H,32,33,34);/q;+1/p-1/b29-23+;