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Bromophenol Blue pH Indicator

"3',3"",5',5""-Tetra bromophenolsulfonephthalein"

Product Size 25gm/100gm/500gm Grade Laboratory Reagent (LR)
Purity CAS No. 115-39-9
Molecular Formula C19H10Br4O5S Molecular Weight 669.99
H.S. Code 29349990 Shelf Life 60 months
MSDS Certificate of Analysis (COAs)

Specifications

pH Transition range 3.0-4.6 Greenish yellow-blue violet
Solubility (0.1% ethanol) Clear solution
Absorptivity 1%,1cm, (pH 3.1) at ? max. 437.0 nm 350-385
Absorptivity 1%,1cm, (pH 4.6) at ? max. 491.0 nm 940-1000

Safety Information and Hazard Symbols
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