Acid Violet 92
Name:C.I.Acid Violet 92,C.I.15708
Molecular Structure: Single azo,Metal Complexes
C.I.Acid Violet 92,C.I.15708,CAS 182371-83-1,416.38,C20H13N2NaO5S,Violet RL,Violet BL
Molecular Formula:C20H13N2NaO5S
Molecular Weight: 416.38
CAS Registry Number:182371-83-1
Manufacturing Methods :4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling, and then translate into 1:2 cobalt complex.
Properties and Applications: blue purple. Soluble in water and in the ethanol is purple. The strong sulfuric acid in blue, purple and blue light is diluted with brown precipitation. In water solution to join hydrochloric acid for purple, add sodium hydroxide for blue-ray red.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6-7 | 3 | 4 | 5 | 4-5 | 3 | ||
List of Suppliers:
Gryfalan Violet RL( Ciech SA )
Solilan Violet BL( Frado )