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

SUDAN ORANGE G
(C. I. 11920)

Synonyms:				4-(Phenylazo)resorcinol; Solvent Orange 1

CAS No:				2051-85-6

Formula:				C12H10N2O2

F.W.:					214.22

Description:				Orange to Red-Orange Powder

Solubility:				Very slightly soluble in water

Melting Point:			143 - 146 deg. C

Lambda max:			380-420 in Methanol 
(C= 0.008 g/L Methanol)

Effective: 12/16/16