6826-53-5

Basic information

• Product Name: disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate
• Synonyms: disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate;Acid Red 172;Brilliant Red 3B;2, 7-Naphthalenedisulfonic acid, 3-[[5-chloro-2-(phenylmethoxy) phenyl]azo]-4-hydroxy-5-[[(4-methylphenyl) sulfonyl] amino], disodium salt;Acid Brilliant Red 3B;C.I.Acid Red 172;Triacid Fast Red 3BNL.;3-[[2-(Benzyloxy)-5-chlorophenyl]azo]-4-hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]-2,7-naphthalenedisulfonic acid disodium salt
• CAS NO: 6826-53-5
• Molecular Formula: C30H22ClN3Na2O10S3
• Molecular Weight: 762.13732
• EINECS: 229-902-4
• Product Categories: Dyes and Pigments
• Mol File: 6826-53-5.mol
• Article Data: 0

Chemical Properties

• Appearance: purple red powder
• CAS DataBase Reference: disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate(CAS DataBase Reference)
• NIST Chemistry Reference: disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate(6826-53-5)
• EPA Substance Registry System: disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate(6826-53-5)

Safety Data

• Hazardous Substances Data: 6826-53-5(Hazardous Substances Data)

Usage

Description

Disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate is a purple powder that is soluble in water. It is a dye that is mainly used for wool, silk, and polyamide fiber fabric dyeing and printing.

Uses

Used in Textile Industry:
Disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate is used as a dye for wool, silk, and polyamide fiber fabrics. It is used for dyeing and printing, and can discharge, making it suitable for various textile applications.
Used in Film Industry:
Disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate can also be used to color film, making it a versatile dye for different industries.
Standard:
The dye has been tested for various standards, including light fastness, soaping, perspiration fastness, oxygen bleaching, and fastness to seawater. The ratings for these standards range from 4-5, indicating good performance and durability.

Preparation

2-(Benzyloxy)-5-chlorobenzenamine?diazo, and 8-(4-Methylphenylsulfonamido)-1-naphthol-3,6-disulfonic acid coupling.

Standard

Light Fastness

Fading

Stain

ISO

4-5

AATCC

5

InChI:InChI=1/C30H24ClN3O10S3.2Na/c1-18-7-10-22(11-8-18)45(36,37)34-25-16-23(46(38,39)40)13-20-14-27(47(41,42)43)29(30(35)28(20)25)33-32-24-15-21(31)9-12-26(24)44-17-19-5-3-2-4-6-19;;/h2-16,32,34H,17H2,1H3,(H,38,39,40)(H,41,42,43);;/q;2*+1/p-2/b33-29-;;