Sudan II

Alias:

C.I. 12140; C.I. Solvent Orange 7; C.I. Solvent Orange 7 (8CI); 1-(2,4-Dimethylphenylazo)-2-naphthol; Solvent Orange 7; sudan ii (C.I. 12140); 1-(2,4-XYLIDYLAZO)-2-NAPHTHOL; 1-[2,4-XYLYLAZO]-2-NAPHTHOL; FAT PONCEAU; CI 12140;

English name:

Sudan II

CAS RN:

3118-97-6

EINECS No.:

221-490-4

Molecular formula:

C₁₈H₁₆N₂O

Molecular weight:

276.3324

Molecular structure:

Density:

1.14g/cm3

Melting point:

156-158℃

Boiling point:

429.6°C at 760 mmHg

Flash point:

213.6°C

Vapor pressure:

1.38E-07mmHg at 25°C