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

HEMATOXYLIN CERTIFIED

Synonyms:				Natural Black 1

C.A.S.:				517-28-2

Chemical Formula:			C16H14O6

Formula Weight:			302.29

Color Index No.:			75290

Description:				Beige to tan to light brown powder

Assay:					60% Minimum

Water:					 8%  maximum 
(Karl Fisher)

Solubility in Alcohol:		To pass test

Suitable as a				To pass test 
Biological Stain:

Effective: 12/30/13