S P E C I F I C A T I O N S

SUDAN II
(C. I. 12140)

Synonyms:					C.I. 12140; 1-(2,4 Dimethylphenylazo)-2-
naphthol; Solvent Orange 7; 
Sudan Orange RR

CAS No:					3118-97-6

Formula:					C18H16N2O

F.W.:						276.34

Appearance:					Orange Powder

Lambda max:				493 nm

Melting Point:				156 - 158 deg. C

Dye Content:				85 % minimum

Effective: 12/16/08