1. Product Name
Trade Name: 4325 Fast Blue Lake
C.I. Number: Pigment Blue 1
CAS Number: 1325-87-7
EU Number: 215-410-7
Chamical Family: Triphenylmethane
2. Physical, Chemical and Fastness Properties
Molecular Weight: 7570-8538
Molecular Formula: ------
P.H. Value: 7.0-8.0
Density: 1.5
Oil Absorption（ml/100g）: 45-55
Light Fastness: 4
Heat Resistance: 140℃
Water Resistance: 4
Oil Resistance: 4
Acid Resistance: 4
Alkali Resistance: 4
3. Application
Main Application: solvent-based ink, Offset Ink, Water-based Ink, Plastics & Rubber, Stationary
