1.Product Name
Trade Name: Dark Red R
Color Index Number: Pigment Red 49:2
C.I.15630:2
CAS Number:1103-39-5
EU Number:
Chamical Family:Mono azo

2. Physical, Chemical and Fastness Properties
Molecular Weight: 422.84
Molecular Formula: C20H14N2O4S
P.H. Value: 6.0-7.0
Density: 1.8
Oil Absorption（ml/100g）: 40-50
Light Fastness: 5
Heat Resistance: 160℃
Water Resistance:4
Oil Resistance: 4
Acid Resistance:4
Alkali Resistance: 4

3. Application
Main Application: Water-base Inks.

4. Remarks : Dark bluish & transparent.