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