Mordant Violet 2
Name:C.I.Mordant Violet 2,C.I.14670
Molecular Structure: Single azo class
Molecular Formula:C17H10N2Na2O6S
Molecular Weight: 416.32
CAS Registry Number:6408-82-8
Manufacturing Methods : 2-Aminobenzoic acid diazotization, and 4-Hydroxynaphthalene-1-sulfonic acid coupling.
Properties and Applications: red light purple. Soluble in water for red, solubility is 50 g/l (80 ℃), slightly soluble in alcohol, not soluble in acetone. In concentrated sulfuric acid to dark red light purple; In concentrated nitric acid to pink; In concentrated hydrochloric acid for brilliant red light wheat color. Mainly used for dyeing wool, dyeing scattered hair, tops and roughers, generally not used for printing.
Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
Alkali | Acid | ||||||
ISO | 6 | 4 | 4-5 | 5 | 5 |
List of Suppliers:
Barvachrome Bordeaux S ( Joint Stock Company ‘Coioros’ )
Eurochrome Bordeaux AN( European Colour (Pigments) Ltd )
Kemachrome Bordeaux AF( Karsandas Mavji )