6408-26-0

Basic information

• Product Name: disodium hydrogen bis[5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulphonato(3-)]chromate(3-)
• Synonyms: disodium hydrogen bis[5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulphonato(3-)]chromate(3-);CI 18736;Chromate(3-), bis5-chloro-3-4,5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-ylazo-.kappa.N1-2-(hydroxy-.kappa.O)benzenesulfonato(3-)-, disodium hydrogen;ACIDRED180;Chromate, bis[5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulfonato ]-, disodium hydrogen;Chromate,bis[5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulfonato]-,disodium hydrogen;Chromate(3-), bis[5-chloro-3-[(4,5-dihydro- 3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2 -hydroxybenzenesulfonato(3-)]-, disodium hydrogen;C.I.Acid Red 180
• CAS NO: 6408-26-0
• Molecular Formula: C32H20Cl2CrN8O10S22Na
• Molecular Weight: 780.51
• EINECS: 229-051-9
• Product Categories: Organometallics
• Mol File: 6408-26-0.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 501 °C at 760 mmHg
• Flash Point: 256.8 °C
• Appearance: /
• Vapor Pressure: 1.16E-10mmHg at 25°C
• CAS DataBase Reference: disodium hydrogen bis[5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulphonato(3-)]chromate(3-)(CAS DataBase Reference)
• NIST Chemistry Reference: disodium hydrogen bis[5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulphonato(3-)]chromate(3-)(6408-26-0)
• EPA Substance Registry System: disodium hydrogen bis[5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulphonato(3-)]chromate(3-)(6408-26-0)

Safety Data

• Hazardous Substances Data: 6408-26-0(Hazardous Substances Data)

Usage

Preparation

3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then in water solution and formic acid chromium heating, in 125 ° C keep 30 to 40 minutes to form chromium complex.

Properties and Applications

red. Soluble in water, ethanol, acetone, insoluble in toluene. The strong sulfuric acid in the dark for the light yellow. In nitric acid for yellow in red. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 6 3-4 4 5 3 4 AATCC 6 3 3 4-5 3 3-4

Standard

Light Fastness

Fading

Stain

ISO

6

AATCC

6

InChI:InChI=1/2C17H15ClN4O2.Cr.2Na/c2*1-10-8-12(18)9-14(16(10)23)19-20-15-11(2)21-22(17(15)24)13-6-4-3-5-7-13;;;/h2*3-9H,1-2H3,(H2,19,20,21,23,24);;;/q;;+3;2*+1/p-3