Products / pH Indicators

AURIN (p-ROSOLIC ACID) Print Download

C.A.S. No. 603-45-2
CI NO. 43800
M.F. C19H14O3
M.W. 290.32gm/mole

Specifications:

Dye Content (by Spectrophotometry) >85%
Solubility 0.1% (EtOH) Clear solution
Absorption maximum (Ethanol +5ml 1N HCl) ?max 482-487nm
Absorptivity (A1%/1cm, in Ethanol + 5ml 1N HCl at ?max) >2000
Loss On Drying (110°C) <3%
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