Benzenesulfonic acid, 2-[(1,2-dihydro-4-hydroxy-2-oxo-3-quinolinyl)azo]-5-[(4-sulfophenyl)azo]-, disodium salt

CAS No.
5905-29-3
Chemical Name:
Benzenesulfonic acid, 2-[(1,2-dihydro-4-hydroxy-2-oxo-3-quinolinyl)azo]-5-[(4-sulfophenyl)azo]-, disodium salt
Synonyms
Acid Orange 4;C.I.Acid Orange 4:C.I.28690;Benzenesulfonic acid, 2-[(1,2-dihydro-4-hydroxy-2-oxo-3-quinolinyl)azo]-5-[(4-sulfophenyl)azo]-, disodium salt
CBNumber:
CB84753520
Molecular Formula:
C21H13N5Na2O8S2
Molecular Weight:
573.46616
MDL Number:
MOL File:
5905-29-3.mol

Benzenesulfonic acid, 2-[(1,2-dihydro-4-hydroxy-2-oxo-3-quinolinyl)azo]-5-[(4-sulfophenyl)azo]-, disodium salt Chemical Properties,Uses,Production

Preparation

3,4′-Disulfo-4-aininoazobenzene?diazo, and Quinoline-2,4-diol?coupling

Properties and Applications

yellow orange.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 2 2-3 2 1-2 2

Benzenesulfonic acid, 2-[(1,2-dihydro-4-hydroxy-2-oxo-3-quinolinyl)azo]-5-[(4-sulfophenyl)azo]-, disodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

Benzenesulfonic acid, 2-[(1,2-dihydro-4-hydroxy-2-oxo-3-quinolinyl)azo]-5-[(4-sulfophenyl)azo]-, disodium salt C.I.Acid Orange 4:C.I.28690 Acid Orange 4 5905-29-3