Fast Violet W
1. Product Name
Trade Name:Fast Violet W
C.I. Number: Pigment Violet 27 
CAS Number: 12237-62-6
EU Number:235-468-7
Chamical Family: Triphenylmethane
2. Physical, Chemical and Fastness Properties
Molecular Weight: ------
Molecular Formula:------
P.H. Value:7.0-8.0
Density: 1.6
Oil Absorption(ml/100g):40-50
Light Fastness:4
Heat Resistance:120℃
Water Resistance: 4
Oil Resistance: 4
Acid Resistance: 4
Alkali Resistance:4
3. Application
Shade: Bluish Violet
Main Application: Water base Ink
Can Use: Offset Ink
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