C.I. Pigment Red 57:1 for ink

1. Product Name

Trade Name: Rubine BK

C.I. Number: PIGMENT Red 57:1                

CAS Number: 5281-04-9

EU Number: 226-109-5

Chamical Family: Mono azo

2. Physical, Chemical and Fastness Properties

Molecular Weight: 424.46

Molecular Formula: C₁₈H₁₂N₂O₆SCa

P.H. Value: 7.0-8.0

Density: 1.8

Oil Absorption(ml/100gl): 45-55
Light Fastness: 5
Heat Resistance: 180℃

Water Resistance: 4

Oil Resistance: 4

Acid Resistance: 4

Alkali Resistance: 4

 

3. Application

Shade: Bluish Red

Main Application: NC Ink

Can Use: PA Ink and PP Ink