1. Product Name Trade Name: 3149 Fast Red F4R C.I. Number: Pigment Red 8 CAS Number: 6410-30-6 EU Number: 229-100-4 Chamical Family: Mono azo 2. Physical, Chemical and Fastness Properties Molecular Weight: 436.29 Molecular Formula: C24H17ClN4O4 P.H. Value: 6.5-7.5 Density: 1.5 Oil Absorption ml/100g: 45-55 Light Fastness: 6 Heat Resistance: 120 Water Resistance: 4 Oil Resistance: 4 Acid Resistance: 4 Alkali Resistance: 5 3. Application Shade: Bluish Red Main Application: Offset Ink, Water-Based Ink, Water-Based Paint , Textile Printing, Stationary