SPECIFICATIONS

BROMOPHENOL RED NA SALT

Synonyms:				5’,5”-Dibromophenolsulfonphtalein

CAS No:				102185-50-2

Chemical Formula:			C19H11Br2O5SNa

Formula Weight:			534.15

Appearance:				Red to Redish-Brown powder.

Clarity of Solution:			Clear to a Slight Haze

Loss on drying:			<5.0%
(at 110°C /1 hr.)

Visual Transition Interval:	pH 5.2 (yellow-red) to pH 7.0 (purple)

Effective: 09/08/17