Permanent Yellow GR 1. Product Name Trade Name: Permanent Yellow GR C.I. Number: Pigment Yellow 13 CAS Number: 5102-83-0 EU Number: 225-822-9 Chamical Family: Disazo 2. Physical, Chemical and Fastness Properties Molecular Weight: 685.60 Molecular Formula: C36H34Cl2N6O4 P.H. Value: 6.0-7.0 Density: 1.5 Oil Absorption ml/ 100g : 35-45 Light Fastness: 5 Heat Resistance: 180 Water Resistance: 5 Oil Resistance: 4 Acid Resistance: 5 Alkali Resistance: 5 3. Application Shade: Reddish Yellow, Semitransparent Main Application: Offset Ink Can Use: Water base Ink , Textile Printing and Plastic