Product Name ：Pigment Red 57:1  

Counter type: CIBA RED 4BP

C.I. Number: Pigment Red 57:1                

CAS Number: nth="4" w:st="on" year="5281">5281-04-9

EU Number: 226-109-5  

 Molecular Weight: 424.46

Molecular Formula: C18H12N2O6SCa

Physical, Chemical and Fastness Properties

 P.H. Value: 7.0-8.0

Density: 1.7

Oil Absorption (ml/value="100" tcsc="0" unitname="g" w:st="on">100g): 45-55

Light Fastness: 6

Heat Resistance: value="250" tcsc="0" unitname="ﾰC" w:st="on">250°C

Water Resistance: 4

Oil Resistance: 4

Acid Resistance: 4

Alkali Resistance: 4  

Application

 Shade: Bluish Red

Main Application: Plastic