Acid Red 179
Name:C.I.Acid Red 179,C.I.19351
Molecular Structure: Single azo,Metal Complexes
C.I.Acid Red 179,C.I.19351,CAS 6408-34-0,417.76,C15H9ClN3NaO6S,Bordeaux SM
Molecular Formula:C15H9ClN3NaO6S
Molecular Weight: 417.76
CAS Registry Number:6408-34-0
Manufacturing Methods : 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 | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5-6 | 4 | 3-4 | 5 | 1-2 | 3-4 | ||
| AATCC | 6 | 2 | 2 | 3 | 1 | 4 | ||
List of Suppliers:
Bordeaux SM( Joint Stock Company ‘Coioros’ )