Specifications Pigment -- Pigment violet 27--Crystal Violet CFA crystal pigment Oil Absorption (ml/100g): 45 Light: 8 Water: 5 Pigment -- Pigment violet 27--Crystal Violet CFA crystal pigment Chemical Name: Crystal Violet CFA CAS No.: 12237-62-6 EU No.: 235-468-7 C.I. NO.: 42535:3 Physical and Chemical Properties PH Value: 4.0 Oil Absorption (ml/100g): 45 Light: 8 Water: 5 Linseed Oil: 4 Acid: 5 Alkali: 5 Application: Blueish,General application