Acid Violet 91
Name:C.I.Acid Violet 91,C.I.15681
Molecular Structure: Single azo,Metal Complexes
C.I.Acid Violet 91,C.I.15681,CAS 13221-09-5,400.77,C16H10ClN2NaO5S,Solitan Violet RL
Molecular Formula:C16H10ClN2NaO5S
Molecular Weight: 400.77
CAS Registry Number:13221-09-5
Manufacturing Methods : 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazo, and Naphthalen-2-ol coupling, and then translate into 1:2 cobalt complex.
Properties and Applications: purple. Soluble in water for green light red, right amount soluble in alcohol for red light purple. The strong sulfuric acid to red light purple, for dark orange after diluted.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 7 | 3 | 4 | 5 | 3 | 3-4 | ||
List of Suppliers:
Solitan Violet RL( Frado )