item | value |
CAS No. | 85-83-6 |
Other Names | Transparent red 24 |
MF | C24H20N4O |
EINECS No. | 201-635-8 |
The chemical name of solvent red 24 is 1 - (2-methyl-4 - (2-methylphenylazo) phenylazo) - 2-naphthol. It has good weather and light resistance, bright and pure color, and is widely used in the transparent or opaque coloring of various thermoplastics; Polyester, nylon, Chemicalbook engineering materials and other plastic coloring; Polystyrene, organic glass, ABS resin, polymethyl methacrylate resin, acetate fiber, PVC and other plastics coloring; It can also be used for dyeing polyester fiber, paint and ballpoint pen ink. The product has stable performance.
Red to blue light red. Red powder, resistance to 5% of hydrochloric acid and sodium carbonate solution. Insoluble in water,soluble in ethanol and acetone, soluble in benzene. In concentrated sulfuric acid to blue light green, dilution have red precipitation. Mainly used in acetate fiber, organic glass, ABS resin, rigid polyvinyl chloride (PVC) and so on the many kinds of plastic coloring, and can also be used to paint and ballpoint ink color, also can be used for polyester fiber colouring.

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