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（ml/100g）: 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: Offset Ink and Plastic
Can Use: Water-base Ink and Textile Printing
