Coomasie Brilliant Blue R 250 Extra pure , LABORATORY CHEMICALS, SPECIFICATION

Product Number	31183
Product Brand	NILE
CAS Number	6104-59-2
Molecular Formula	C₄₅H₄₄N₃NaO₇S₂
Molecular Weight	825.97
CI no	42660

TEST	SPECIFICATION	RESULTS
APPEARANCE	BLUE TO BROWN POWDER	BLUE POWDER
SOLUBILITY	DARK BLUEISH BLACK SOLUTION AT 1 MG/ML WATER	PASSES
DYE CONTENT	APPROX. 90 %	COMPLIES
NITROGEN	4.3 TO 5.9%	4.80%
UV-VIS SPECTRUM	LAMDA MAX 589 (+/- 3) NM IN ETHANOL	589