Pigment Red 57:1-Corimax Red 4BGL

Color Index No.Pigment Red 57:1
Product nameCorimax Red 4BGL
Product categoryOrganic Pigment
Light Fastness(coating)3-4
Heat Resistance(coating)160
Light Fastness(plastic)6-7
Heat Resistance(plastic)240
Hue distribution


Pigment Red 57:1 has a low viscosity
Recommended for powder coatings, printing pastes, PVC, rubber, PP, PE, offset inks, water-based inks, solvent inks.
Suggested for  PU, PS, UV inks.

MSDS(Pigment Red 57:1)

As a high-performance colorant supplier, Zeya not only provides high-quality Pigment Red 57:1, but also provides such products: Pigment yellow 183, Pigment yellow 151, Pigment yellow 191, etc. These products are popular in sales and have a wide range of uses.

Related Information

English name: Litholrubin BCA
English alias: CI Pigment Red 57, calcium salt (1: 1); CI Pigment Red 57, calcium salt; CI Pigment Red 57: 1; D & C Red no. 7; Lithol rubin BCA; Pigment Red 57.1 (CI 1580: 1); 3-Hydroxy-4-[(4-methyl-2-sulfophenyl) azo] -2-naphthalenecarboxylic acid calcium salt (1: 1); Brilliant Carmine 6B; Brilliant Carmine 6BN; Brilliant Carmine 6BY; Lithol Rubine B; Pigment Red 57-1; Lithol Rubine A6b; Pigment Red 57: 1 (15850: 1); calcium 3-hydroxy-4-[(E)-(4-methyl-2-sulfonatophenyl) diazenyl] naphthalene-2-carboxylate
CAS: 5281-04-9
EINECS: 226-109-5
Molecular formula: C18H12CaN2O6S
Molecular weight: 424.4407

Molecular Structure:

Physical and chemical properties
Solubility: Insoluble in ethanol; magenta in concentrated sulfuric acid, magenta after dilution; aqueous solution precipitates brown with hydrochloric acid brown, and brown with sodium hydroxide
Hue or color light: blue light red
Relative density: 1.42-1.80
Bulk density / (lb / gal): 11.8-14.9
Melting point / ℃: 360
Average particle size / μm: 0.04-0.3
Particle shape: stick
Specific surface area / (m2 / g): 21-105
PH value / (10% slurry): 6.0-9.0
Oil absorption / (g / 100g): 20-88
Hiding power: translucent
Blue light red powder, bright color, strong tinting power, insoluble in ethanol, yellowish red when dissolved in hot water. Good fluidity and good stability in ink.