Lithol Rubin BCA , >85.0%(E) , 5281-04-9

Synonym(s):
3-Hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-2-naphthoic acid calcium salt

CAS NO.：5281-04-9

Empirical Formula: C18H14N2O6S.Ca

Molecular Weight: 430.34

MDL number: MFCD00059529

EINECS: 226-109-5

PRODUCT Properties

• Density: 0.352-1.7[at 20℃]
• vapor pressure: 0Pa at 25℃
• form: powder to crystal
• Colour Index: 15850
• color: Red to Dark red to Brown
• Water Solubility: 8.9mg/L at 25℃
• LogP: 0.65-2.4 at 23-25℃
• CAS DataBase Reference: 5281-04-9(CAS DataBase Reference)
• EPA Substance Registry System: C.I. Pigment Red 57, calcium salt (1:1) (5281-04-9)

Description and Uses

Pigment Red 57:1 is one of the most important organic pigments and an important printing ink pigment.
It is used in almost all printing ink sectors (in letterpress and offset printing, and in illustration and packaging gravure printing) for several reasons. It has a brilliant shade that corresponds to the standard “magenta” shade of the European scale for multicolor, letterpress, and offset printing, as well as high tinting strength, good lightfastness, and solvent resistance.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H317
• Precautionary statements: P261-P272-P280-P302+P352+P333+P313+P363-P501
• Risk Statements: 20/21/22-36/37/38
• Safety Statements: 26-36/37/39
• HS Code: 3204170000