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

FAT BROWN RR

Synonyms:					Solvent Brown 1; C.I. 11285

Chemical Formula:				C16H14N4

Formula Weight:				262.31

CAS No.:					6416-57-5

Appearance:					Red to rusty brown powder

Dye content:					95% minimum

Melting Point:				147 – 157 Deg. C

Loss on drying:				0.5%  maximum

Residue on Ignition:			0.5%  maximum

Insoluble in Toluene:			1.0% maximum

Chloride  (Cl):				0.1%  maximum

Solubility:					Clear to slightly hazy,	
(1 mg/ml Chloroform) 		Orange to dark red to dark red-brown solution

Effective: 09/15/2010