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Sudan IV

Alias:

C.I. 26105; C.I. 258; C.I. Solvent Red 24; C.I. Solvent Red 24 (8CI); Scarlet red [NF X]; 1-[2-Methyl-4-(2-methylphenylazo)phenylazo]-2-naphthol; Lipid crimson; Scarlet Red; Solvent Red 24; scarlet R; 1-(2-methyl-4-(2-methylphenylazo)phenylazo)-2-naphthol;

English name:

Sudan IV

CAS RN:

85-83-6

EINECS No.:

201-635-8

Molecular formula:

C₂₄H₂₀N₄O

Molecular weight:

380.4418

Molecular structure:

Density:

1.192g/cm3

Melting point:

199℃

Boiling point:

618.845°C at 760 mmHg

Flash point:

424.365°C

Vapor pressure:

0mmHg at 25°C

Properties:

Dark red powder. Melting point: 184～185℃. Insoluble in water, soluble in ethyl alcohol and acetone, easily soluble in benzene

Uses:

This product is mainly used in grease, water, soap, candle, rubber toys and plastic products.