Item No. HW-32642-5G

Bromocresol Purple, Indicator, Reag. Ph. Eur.

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5G (1)

Overview

Overview


Name: Bromocresol Purple
Synonymns: 5,5′-Dibromo-o-cresolsulfonphthalein; Bromcresol purple sultone form
Description: Indicator, Reag. Ph. Eur.

Container Type: Glass Bottle

Molar Mass: 540.22 g/mol

Empirical Formula: C21H16Br2O5S
Linear Formula: C21H16Br2O5S

CAS Number: 115-40-2
Bielstein Registry Number: 359618
EC Number: 204-087-8
MDL Number: MFCD00011681

Properties

Properties


SPECIFICATIONS

Change range: complying
Indicator solution: complying
Test of sensitivity: complying
Curve course (UV): complying
Extinction maximum at: 414 - 424 nm
Extinction maximum of: min. 400



PHYSICAL PROPERTIES

pH Range: 5.2 - 6.8, yellow to purple

Freezing Point: 240 °C



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