Fast Red FBL 1. Product Name Trade Name: Fast Red FBL C.I. Number: Pigment Red 48: 4 CAS Number: 5280-66-0 EU Number: 226-102-7 Chamical Family: Mono azo 2. Physical, Chemical and Fastness Properties Molecular Weight: 473.76 Molecular Formula: C18H11ClN2O6SMn P.H. Value: 7.0-8.0 Density: 1.8 Oil Absorption ( ml/ 100g) : 45-55 Light Fastness: 6 Heat Resistance: 200 Water Resistance: 4 Oil Resistance: 4 Acid Resistance: 4 Alkali Resistance: 5 3. Application Shade: Bluish Red Main Application: Industrial Paint Can Use: Automotive Paint