Product Name
Trade Name: Rubine BK
C.I. Number: pigment red 57:1
CAS Number: 5281-04-9
EU Number: 226-109-5
Chemical Family: Mono azo
 
Synonyms:
Pigment red 57:1 ;
Fast Rubine Red BK

Foreign relative brand:
DCC2720 Lithol Rubine (DCC)
Fuji Carmine 6BD (FUJI)
GF Rubine Toner CAT (GNP)
Lake Rubine BG (POL)
Pigment Rubine 6RN(COLR)

Pigment red 57:1 (Fast Rubine Red BK) Physical, Chemical and Fastness Properties	Application
Molecular Weight 424.46 Molecular Formula C18H12N2O6SCa P.H. Value 7.0-8.0 Density 1.8 Oil Absorption(ml/100g)% 45-55 Light Fastness 5 Heat Resistance 170(°C) Water Resistance 4 Oil Resistance 4 Acid Resistance 4 Alkali Resistance 4	Shade:Red(Tint pale reddish violet) Main Application: Universal.