1.Product Name
Trade Name: Yellow H3R
Color Index Number: Pigment Yellow 181
C.I.11777
CAS Number: 74441-05-7
EU Number:
Chamical Family: Mono azo

2. Physical, Chemical and Fastness Properties
Molecular Weight: 499.48
Molecular Formula: C25H21N7O5
P.H. Value: 6.0-7.0
Density: 1.5
Oil Absorption（ml/100g）: 45-55
Light Fastness: 8
Heat Resistance:250℃
Water Resistance: 5
Oil Resistance: 5
Acid Resistance: 5
Alkali Resistance: 5

3. Application
Main Application: Offset Inks, water-base Inks, Coating & Plastics.

4. Remarks :reddish, good heat, light ,acid,& alkali resistance.