[2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-[4-[[2,6-diamino-3-sulfo-5-[(3-sulfophenyl)azo]phenyl]azo]phenyl]-6-methyl-, trisodium salt

CAS No.
5850-10-2
Chemical Name:
[2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-[4-[[2,6-diamino-3-sulfo-5-[(3-sulfophenyl)azo]phenyl]azo]phenyl]-6-methyl-, trisodium salt
Synonyms
Direct Orange 24;C.I.Direct Orange 24:C.I.20130;[2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-[4-[[2,6-diamino-3-sulfo-5-[(3-sulfophenyl)azo]phenyl]azo]phenyl]-6-methyl-, trisodium salt
CBNumber:
CB04746360
Molecular Formula:
C33H21N8Na3O9S5
Molecular Weight:
902.86235
MDL Number:
MOL File:
5850-10-2.mol

[2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-[4-[[2,6-diamino-3-sulfo-5-[(3-sulfophenyl)azo]phenyl]azo]phenyl]-6-methyl-, trisodium salt Chemical Properties,Uses,Production

Preparation

3-Aminobenzenesulfonic acid diazo, and 2,4-Diaminobenzenesulfonic acid coupled; C.I. Direct Yellow 59 (C.I. 49000) diazo, and the generation of single accidentally coupled nitrogen compounds.

Properties and Applications

dark orange. Soluble in water for palm light orange, slightly soluble in ethanol for light golden brown. The strong sulfuric acid for quality in red (yellow), to orange red brown, diluted light orange for palm. The dye solution to join strong hydrochloric acid for orange brown;?Concentrated sodium hydroxide solution was golden orange. For the dyeing of cellulose fibers and paper colored, good leveling.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 2 4 2 2 2

[2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-[4-[[2,6-diamino-3-sulfo-5-[(3-sulfophenyl)azo]phenyl]azo]phenyl]-6-methyl-, trisodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

[2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-[4-[[2,6-diamino-3-sulfo-5-[(3-sulfophenyl)azo]phenyl]azo]phenyl]-6-methyl-, trisodium salt C.I.Direct Orange 24:C.I.20130 Direct Orange 24 5850-10-2