Pigment Red Series

Pigment Red 57:1(UN8146 Rubine 6B )

Chemical Name: Lithol Rubine (Calcium)
CAS No.: 5281-04-9
EU No.: 226-109-5
C.I. NO.: 15850:1
Chemical Formula: C₁₈H₁₂N₂O₆ SCa
Molecular Weight: 424.46

Structural Formula:

Physical and Chemical Properties
PH Value	7
Density (g/cm3 )	1.7
Oil Absorption (ml/100g)	45
Light	6
Heat (°C)	170
Water	5
Linseed Oil	3
Acid	4
Alkali	4

Application: Yellowish, transparent, Offset inks, Plastic

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