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Pigment red 170

Product Name
Trade Name: Fast Red F5RK
C.I. Number: pigment red 170
CAS Number: 2786-76-7
EU Number: 220-509-3
Chemical Family: Mono azo

Foreign relative brand:
Cartaren Red F5RK (CLAR)
Versal Red F5RK (OST)
Novoperm Red F5RK 70 (HOE)
Permanent Red F5RK (SXFT)
Viscofil Red F5RK (CLAR)

Molecular Structure:

Fast Red F5RK

Pigment red 170 ;
Fast Red F5RK

Physical, Chemical and Fastness Properties:

Molecular Weight 454.48
Molecular Formula C26H22N4O4
P.H. Value 6.5-7.5
Density 1.5
Oil Absorption(ml/100g)% 35-45
Light Fastness 7
Heat Resistance 180(°C)
Water Resistance 5
Oil Resistance 5
Acid Resistance 5
Alkali Resistance 5


Fast Red F5RK is a brilliant , bluish shade and opaque pigment, with excellent light and weather fastness properties and good solvent resistance.
Recommended for inks, PVC, Fibre, PP, PE, industrial paint, coil coating, powder coating and OEM paint.
Suggested for PU,RUB, PS, PC,PA, water based decorative paint, powder coating and textile printing.

Pigment red 170's TDS Downlowd