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

BROMOCRESOL GREEN  FREE  ACID ACS

Synonyms:				3',3",5',5"-Tetrabromo-m-
					cresolsulfonephthalein	

CAS No:				76-60-8

Chemical Formula:			C21H14Br4O5S

Formula Weight:			698.04

Appearance:				Beige to yellow to yellow brown powder

Loss on drying:			< 3%

Clarity of Solution:			Passes Test

Aqueous solubility:		To pass test

Visual Transition Interval:	From pH 3.8 (Greenish yellow to yellow)
         	To     pH 5.4 (Blue)

Effective: 02/04/11