hydrogen bis[3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphamoylphenyl)-1H-pyrazol-4-yl]azo]-4-hydroxybenzenesulphonamidato(2-)]chromate(1-)

CAS No.
6656-00-4
Chemical Name:
hydrogen bis[3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphamoylphenyl)-1H-pyrazol-4-yl]azo]-4-hydroxybenzenesulphonamidato(2-)]chromate(1-)
Synonyms
Acid Orange 76;C.I.Acid Orange 76:C.I.18870;hydrogen bis[3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphamoylphenyl)-1H-pyrazol-4-yl]azo]-4-hydroxybenzenesulphonamidato(2-)]chromate(1-)
CBNumber:
CB1900457
Molecular Formula:
C32H29CrN12O12S4
Molecular Weight:
953.89
MDL Number:
MOL File:
6656-00-4.mol

hydrogen bis[3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphamoylphenyl)-1H-pyrazol-4-yl]azo]-4-hydroxybenzenesulphonamidato(2-)]chromate(1-) Properties

hydrogen bis[3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphamoylphenyl)-1H-pyrazol-4-yl]azo]-4-hydroxybenzenesulphonamidato(2-)]chromate(1-) Chemical Properties,Uses,Production

Preparation

3-Amino-4-hydroxybenzenesulfonamide diazo, and 3-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonamide?coupling, and then translate into chromium complex.

Properties and Applications

dark red light orange. The strong sulfuric acid for green light yellow, diluted into yellow. Used for wool, silk, polyamide fiber dyeing and such as direct printing. Can be used in organic pigments and solvent dye, also used in leather shading.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 7 4 4-5 5 5
AATCC 7 4 4 4 4 5

hydrogen bis[3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphamoylphenyl)-1H-pyrazol-4-yl]azo]-4-hydroxybenzenesulphonamidato(2-)]chromate(1-) Preparation Products And Raw materials

hydrogen bis[3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphamoylphenyl)-1H-pyrazol-4-yl]azo]-4-hydroxybenzenesulphonamidato(2-)]chromate(1-) Acid Orange 76 C.I.Acid Orange 76:C.I.18870 6656-00-4