Mordant Violet 18
Name:C.I.Mordant Violet 18,C.I.44015
Molecular Structure: triarylmethane class
Molecular Formula:C28H26N2O6S
Molecular Weight: 518.58
CAS Registry Number:6797-96-2
Manufacturing Methods : Bis (4 – (dimethylamino) phenyl) methanol and 1-Hydroxy-7-sulfo-2-naphthoic acid condensation, its product in acetic acid, hydrochloric acid using Manganese dioxide oxidation.
Properties and Applications: brilliant purple. Soluble in water for Daisy blue, slightly soluble in ethanol to purple. In concentrated sulfuric acid for red purple, dilution after orange brown. Dye aqueous solution to join sodium hydroxide as purple
Standard(Silk) | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
Alkali | Acid | ||||||
ISO | 4-5 | 3 | 2-3 | 5 | 3-4 | 5 |
List of Suppliers:
Chromoxane Azural BD( IG Farbenindustrie AG )
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