1. Product Name Trade Name: 4230 Fast Blue Toner BR C.I. Number: Pigment Blue 1 CAS Number: 1325-87-7 EU Number: 215-410-7 Chamical Family: Triphenylmethane 2. Physical, Chemical and Fastness Properties Molecular Weight: 7570-8538 Molecular Formula: ------ P.H. Value: 7.0-8.0 Density: 1.5 Oil Absorption ml/100g: 45-55 Light Fastness: 4 Heat Resistance: 140 Water Resistance: 4 Oil Resistance: 4 Acid Resistance: 4 Alkali Resistance: 4 3. Application Main Application: solvent-based ink, Offset Ink, Water-based Ink, Stationary
