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

XYLIDINE PONCEAU 2R

Synonyms:					Acid Red 26; C.I. 16150;
Ponceau red RR; Scarlet R;		

CAS No:					3761-53-3

Chemical Formula:				C18H14N2Na2O7S2

Formula Weight:				480.4

Appearance:					Red Powder

Lambda max.:				503nm in water

Dye content:					~70%

Solubility:					Clear red solution
 1mg/ml, H2O

Effective: 01/30/09