1.Product Name
Trade Name: Red HF4C
Color Index Number: Pigment Red 185
C.I.12516
CAS Number:51920-12-8
EU Number:
Chamical Family: monoazo

2. Physical, Chemical and Fastness Properties
Molecular Weight: 560.58
Molecular Formula: C₂₇H₂₄N₆O₆S
P.H. Value: 6.0-7.0
Density: 1.7
Oil Absorption（ml/100g）: 40-50
Light Fastness:7
Heat Resistance: 250℃
Water Resistance:5
Oil Resistance:5
Acid Resistance:5
Alkali Resistance: 5

3. Application
Main Application:Off-set inks, water-base inks & PVC Plastics.

4. Remarks : similar to Clariant’s “HF4G”.