Basic information Safety Supplier Related

5-Chloro-3-[[1-(2-chloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxybenzenesulfonic acid disodium salt

Basic information Safety Supplier Related

5-Chloro-3-[[1-(2-chloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxybenzenesulfonic acid disodium salt Basic information

Product Name:
5-Chloro-3-[[1-(2-chloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxybenzenesulfonic acid disodium salt
Synonyms:
  • 5-Chloro-3-[[1-(2-chloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxybenzenesulfonic acid disodium salt
  • C.I.18920
  • C.I.Mordant Red 41
  • Mordant Red 41
  • C.I.Mordant Red 41:C.I.18920
CAS:
6054-91-7
MW:
0
Mol File:
6054-91-7.mol
More
Less

5-Chloro-3-[[1-(2-chloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxybenzenesulfonic acid disodium salt Usage And Synthesis

Preparation

3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazotization, and 3-Chloro-4-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)benzenesulfonic acid coupling.

Properties and Applications

dark yellow red. Soluble in water for titian. In concentrated sulfuric acid for orange red, after diluted solution for yellow, and accompanied by precipitation; In concentrated hydrochloric acid for yellow solution.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4-5 7 4-5 4-5 4-5 5

5-Chloro-3-[[1-(2-chloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxybenzenesulfonic acid disodium saltSupplier