Products / pH Indicators

BROMOCHLOROPHENOL BLUE SODIUM SALT Print Download

C.A.S. No. 102185-52-4
M.F. C19H9Br2O5SNa
M.W. 603.06gm/mole

Specifications:

Dye Content (by Spectrophotometry) >90%
Solubility (Dist. Water) Clear solution
Transition Range pH 3.0-4.5
Greenish Yellow-Blue Violet
Absorption maximum (pH 3.0) ?1max 433-437nm
Absorption maximum (pH 4.5) ?2max 590-592nm
Absorptivity (A1%/1cm at pH 3.0 at ?1max) 370-400
Absorptivity (A1%/1cm at pH 4.5 at ?2max) 900-1000
Loss On Drying (110°C) <5%
Sitemap | Site Designers - Momentum ads