BROMOPHENOL BLUE INDICATOR AR

3′,3”,5′,5”-Tetrabromophenolsulfonephthalein; BPB

Product Code B-00509 BRAND Bio-Chem
Grade AR CAS No 115-40-2
Purity Min:90 % Molecular Weight 669.99
H.S.Code 2934.99000 Shelf Life 60 Months
Molecular Formula C19H10Br4O5S

Physical Properties

Physical state at 20 °C Solid Colour Pale Orange
Solubility in water [% weight] 0.4g/100g water @ 200C Melting Point/ Freezing Point [°C] 273 °C
Odour Odorless Boiling point [°C] 279 °C

Packaging

Bio-Fine

Specification

Appearance
Pink-orange to red to purple powder
Appearance of solution
Passes test
Transition range pH 3.0-4.6
Yellow to blue
Transition range acc. ACS
Passes test

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning

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