Solvent Red 27 | Transparent Red 5B | CAS 1320-06-5

Solvent Red 27

Chinese aliases: Red Oil O, Oil Red O, Sudan Red 5B, Oil Soluble Red 27, Transparent Red 5B

A fat-soluble azo dye
English name: Solvent Red 27
Molecular formula: C26H24N4O
Molecular weight: 408.49
CAS number: 1320-06-5
EINECS registry number: 215-295-3

Chemical properties
Melting point: 120 °C
Appearance: Dark red powder
Solubility: Insoluble in water, but soluble in organic solvents.
Applications: Used for coloring various oils, transparent paints, floor waxes, and organic glass; biochemical research; biological staining; and as a fat stain in microscopy.



Our company's annual production capacity of this product can reach 2,000 tons. It is mainly sold to various provinces and cities across the country, including North China, South China, Northeast China, Hebei, Shandong, Tianjin, Beijing, Liaoning, Shanxi, Anhui, Zhejiang, Guangzhou, and more.

Our company primarily produces Benzidine Yellow, Permanent Yellow 2G, Permanent Yellow 2GS, Permanent Yellow HR, 1151 Permanent Orange G, Permanent Orange G, Rhodamine 6B, 3118 Lightfast Scarlet BBN, 3120 Lightfast Scarlet (Brilliant) BBC, Permanent Red 2BP, 808 Scarlet Powder, 3132 Scarlet Powder, Pigment Orange 34, Golden Red, Golden Yellow, Phthalocyanine Blue B, Phthalocyanine Green G, Phthalocyanine Blue BGS, fertilizer coloring pigments, dry powder fire extinguisher coloring pigments, fire extinguisher dry powder coloring pigments, Oil Yellow 14, Oil Yellow 16, Oil Yellow 56, Oil Red 23, Oil Red 24, Oil Red 27, and other products.