6661-26-3

Basic information

• Product Name: disodium 5-[[4-[[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]phenyl]amino]carbonyl]phenyl]azo]salicylate
• Synonyms: disodium 5-[[4-[[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]phenyl]amino]carbonyl]phenyl]azo]salicylate;fullname:details;Dinrium-5-[[4-[[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulfono-2-naftyl]diazenyl]fenyl]amino...;5-[[4-[[4-[[6-[(4-Aminobenzoyl)amino]-1-hydroxy-3-sodiosulfo-2-naphthalenyl]azo]phenyl]aminocarbonyl]phenyl]azo]-2-hydroxybenzoic acid sodium salt;Benzamin Brilliant Scarlet 5BS;C.I.25210;C.I.Direct Red 155
• CAS NO: 6661-26-3
• Molecular Formula: C37H25N7Na2O9S
• Molecular Weight: 789.68044
• EINECS: 229-700-6
• Mol File: 6661-26-3.mol
• Article Data: 0

Chemical Properties

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Appearance: /
• Density: g/cm³
• CAS DataBase Reference: disodium 5-[[4-[[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]phenyl]amino]carbonyl]phenyl]azo]salicylate(CAS DataBase Reference)
• NIST Chemistry Reference: disodium 5-[[4-[[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]phenyl]amino]carbonyl]phenyl]azo]salicylate(6661-26-3)
• EPA Substance Registry System: disodium 5-[[4-[[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]phenyl]amino]carbonyl]phenyl]azo]salicylate(6661-26-3)

Safety Data

• Hazardous Substances Data: 6661-26-3(Hazardous Substances Data)

Usage

Preparation

4-Amino-N-(4-aminophenyl)benzamide double nitriding, first?coupling with2-Hydroxybenzoic acid, and ??7-(4-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications

red. Soluble in water for big red to red, soluble in ethanol for red orange. The strong sulfuric acid for product red, diluted for pink, dark precipitation. The dye solution to join strong hydrochloric acid for blu-ray red to purplish red color, have precipitation; Add thick sodium hydroxide solution for orange brown, have precipitation. Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain ISO 4 4 3 3-4 4 AATCC 5 2 3 2 3

Standard

Acid Resistance

Fading

Stain

ISO

4

AATCC

5

InChI:InChI=1/C37H27N7O9S.2Na/c38-23-5-1-20(2-6-23)36(48)40-27-13-15-29-22(17-27)18-32(54(51,52)53)33(34(29)46)44-42-26-11-9-24(10-12-26)39-35(47)21-3-7-25(8-4-21)41-43-28-14-16-31(45)30(19-28)37(49)50;;/h1-19,41-42H,38H2,(H,39,47)(H,40,48)(H,49,50)(H,51,52,53);;/q;2*+1/p-2/b43-28+,44-33-;;