1. Product Name Trade Name: 1138 Benzidine Yellow G C.I. Number: Pigment Yellow 12 CAS Number: 6358-85-6 EU Number: 228-787-8 Chamical Family: Disazo 2. Physical, Chemical and Fastness Properties Molecular Weight: 629.49 Molecular Formula: C32H26 Cl2N6O4 P.H. Value: 6.0-7.0 Density: 1.5 Oil Absorption : 40-50 Light Fastness: 5 Heat Resistance: 180 Water Resistance: 4 Oil Resistance: 4 Acid Resistance: 5 Alkali Resistance: 5 3. Application Shade: Greenish Yellow, Semitransparent Main Application: Water-base Ink and Textile Printing, Offset Ink and Plastic