Product Description
Synonyms: Red Lake C, Lithol Maroon, C.I. 15860:2, C.I. Pigment Red 52:2
C.I. No.: 15860:2
Color Index: Pigment Red 52:2
CAS RN NO.: 12238-31-2
EINECS NO.: 235-471-3
Chemical Group: Monoazo Lake
Molecular weight: 458.89
Molecular formula: C18H11CaClN2O6S
This pigment is a metal complex organic pigment known for its exceptional durability. In dark color systems, Pigment Red 52:2 exhibits good lightfastness and maintains color stability even after prolonged exposure. Its physical properties, including a specific gravity of 1.50-1.80, a bulk volume of 2.5-3.0 liters/kg, and an average particle size of 100-200 nanometers, ensure its excellent dispersibility in a variety of systems.
In terms of chemical resistance, organic pigment red 52:2 demonstrates outstanding resistance to 5% hydrochloric acid and 5% sodium hydroxide, as well as excellent resistance to soap solutions. Furthermore, it exhibits good resistance to common solvents such as xylene, ethanol, ethyl acetate, and petroleum ether, making it particularly suitable for use in solvent-based coating systems.
Pigment Red 52:2 Properties
Acid Resistance Grade |
5 |
Alkali Resistance Grade |
5 |
Alcohol Resistance Grade |
5 |
Density |
1.57 |
Heat Resistance |
180°C |
Light Fastness |
6 |
PH Value |
6.5-7.5 |
Oil Absorption | 45-55 g/100g |
Soap Resistance |
/ |
Bleeding Resistance |
5 |
Download: Organic Pigment Red Catalog
Red 52:2 Applications
Industrial Coatings: Organic pigment red 52:2 is suitable for various metal protective coatings and industrial equipment topcoats, providing long-lasting color protection.
Decorative Coatings: Suitable for solvent-based decorative coatings, particularly where weather resistance and chemical stability are required.
Printing Inks: Suitable for flexographic, offset, and gravure printing inks, meeting various packaging and printing needs.
Special Applications: Suitable for specialty coating systems requiring resistance to acid and alkaline environments.
Note: This pigment performs best in dark shades and is recommended for applications requiring high durability and chemical resistance.
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