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Bromophenol Red pH Indicator

Product Size 25gm/100gm Grade Laboratory Reagent (LR)
Purity CAS No. 2800-80-8
Molecular Formula C19H12Br2O5S Molecular Weight 512.18 g/mol
H.S. Code 29349090 Shelf Life 60 months
MSDS Certificate of Analysis (COAs)

Specifications

Appearance Dark red to deep brown powder
pH 4.7 Yellow
pH 6.3 Purple
Solubility (0.1% in 95% ethanol) Clear solution
Absorptivity 1%, 1cm (pH 4.7) at ? max. 442.2nm 340 - 370
Absorptivity 1%, 1cm (pH 6.3) at ? max. 579.4nm 585 - 720
Loss on drying at 110°C (1 hour) <5%

Safety Information and Hazard Symbols
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