Products / pH Indicators

m-CRESOL PURPLE Print Download

C.A.S. No. 2303-01-7
M.F. C21H18O5S
M.W. 382.43gm/mole

Specifications:

Appearance Green to Brown Powder
Transition Range pH 7.4-9.0
Brownish Yellow-Violet
Solubility 0.1%(50% EtOH) Clear solution
Absorption maximum (0.1N NaOH) ?max 578-584nm
Absorptivity 1%,1cm,(0.1 N NaOH, at ?max) 800-900
Loss On Drying (110°C) <3%
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