Skip to content
Indicators

Bromophenol Blue Indicator

RA000864 CAS 115-39-9 AR/ACS

Identity

Product code
RA000864
CAS number
115-39-9
Grade
AR/ACS
Molecular formula
C19H10Br4O5S
Molecular weight
669.99

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Pale orange —
Odour Odorless —
Melting point/ Freezing point [°C] 273 °C °C
Boiling point [°C] 279 °C °C

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecification
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

Packaging

Pack size SKU
5 g RA000864-PK-5G
25 g RA000864-PK-25G