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

STAINS-ALL

Synonyms:				DBTC; 1-ETHYL-2-{3-(1-ETHYLNAPHTHOL[1,2-
D]THIAZOLIN-2-YLIDENE)-2-ETHYLPROPENYL}-NAPHTHO[1,2-D]THIAZOLIUM BROMIDE

CAS No.:				7423-31-6

Molecular Formula:		C30H27BrN2S2

F.W.:					559.60

Description:				Dark-grey powder, Light sensitive

Identification:			To pass test

Assay:					95% Minimum

Lambda Max:			575nm in Ethanol

Solubility:				Dark blue to dark purple
					Solution at 40mg plus 4.0 ml
					Of Chloroform 

Effective: 12/16/08