sodium [5-chloro-2-hydroxy-3-[(1,2,3,4-tetrahydro-2,4-dioxoquinolin-3-yl)azo]benzene-1-sulphonato(3-)]hydroxychromate(1-)

CAS NO.：6408-34-0
Empirical Formula: C15H7ClCrN3NaO7S
Molecular Weight: 483.73
EINECS: 229-056-6
SAFETY DATA SHEET (SDS)

What is sodium [5-chloro-2-hydroxy-3-[(1,2,3,4-tetrahydro-2,4-dioxoquinolin-3-yl)azo]benzene-1-sulphonato(3-)]hydroxychromate(1-) ?

Preparation

3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazo, and Quinoline-2,4-diol coupling, and then in water solution and formic acid chromium heating, in 125 ° C keep 2 ~ 3 hours, to form the chrome complex.

Properties and Applications

blue-ray red. Soluble in water and ethanol for golden brown. The strong sulfuric acid in red orange for brown, for green light yellow diluted. Dye with strong hydrochloric acid solution for green light yellow, add thick sodium hydroxide solution for orange.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	5-6	4	3-4	5	1-2		3-4
AATCC	6	2	2	3	1		4

Properties of sodium [5-chloro-2-hydroxy-3-[(1,2,3,4-tetrahydro-2,4-dioxoquinolin-3-yl)azo]benzene-1-sulphonato(3-)]hydroxychromate(1-)

EPA Substance Registry System

Chromate(1-), [5-chloro-2-(hydroxy-.kappa.O)-3-[(1,2,3,4-tetrahydro-2-oxo-4-(oxo-.kappa.O)-3-quinolinyl)azo-.kappa.N1]benzenesulfonato(3-)]hydroxy-, sodium, (T-4)- (6408-34-0)

Safety information for sodium [5-chloro-2-hydroxy-3-[(1,2,3,4-tetrahydro-2,4-dioxoquinolin-3-yl)azo]benzene-1-sulphonato(3-)]hydroxychromate(1-)

Computed Descriptors for sodium [5-chloro-2-hydroxy-3-[(1,2,3,4-tetrahydro-2,4-dioxoquinolin-3-yl)azo]benzene-1-sulphonato(3-)]hydroxychromate(1-)

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ACID RED 182

sodium hydroxy[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonato(3-)]chromate(1-)

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ACID RED 183

Acid Red 186

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