Products / pH Indicators

CHLOROPHENOL RED Print Download

C.A.S. No. 4430-20-0
M.F. C19H12Cl2O5S
M.W. 423.32gm/mole

Specifications:

Dye Content (by Spectrophotometry) >93%
Solubility 0.1% (95% EtOH) Clear solution
Transition Range pH 4.8-7.0
Absorption maximum (0.1N NaOH) ?max 573-579nm
Absorptivity (A1%1cm ,in 0.1NaOH at ?max) >1550
Loss On Drying (110°C) <7%
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