Ranbar Red BR Double Azo Dyes - Solvent Red 24

Index number: Solvent Red 24 (C.I.26105)

CAS No.: 85-83-6

Chemical structure: Double azo dyes

Molecular formula: C24H20N4O

Molecular weight: 380.44

Color light: blue red

Performance parameters:

Physical properties	Fastness characteristics (5=excellent, 1=poor)
Coloring power: 100±5%	Acid resistance: 5
Density: 1.2g/cm³	Alkali resistance: 5
Melting point: 230℃	Ethanol resistance: 5
Decomposition point or range: 320℃ or more	Ester resistance: 5
PH value: 6.0-7.0	Ketone resistance: 5
Water content: ≤2.0%	Soap resistance: 4
Water soluble matter: ≤1.5%	Benzene resistance: 5
Oil absorption: 35-45ml/100g	Light fastness: 6
Electrical conductivity: ≤500us/cm	Temperature resistance: 230-250°C
Sieve residue (80 mesh): ≤5.0%

Product Description:
Ranbar Red BR is a double azo-based blue-red soluble organic solvent dye with, bright color, strong coloring power, good heat resistance, light resistance, acid and alkali resistance, and solvent fastness, it is insoluble in water, soluble in ethanol and acetone, easily soluble in benzene, mainly used for coloring polystyrene, acetate, organic glass, ABS resin, rigid polyvinyl chloride PVC and many other plastics It can also be used for the coloring of paint and ballpoint pen ink, and also for the coloring of polyester fiber.

Solubility: (g/l)

Acetone	20.2
Butyl acetate	21.7
Toluene	37.3
Dichloromethane	32.8
Ethanol	12.1
Water	＜0.1