Products / pH Indicators

XYLIDINE PONCEAU 2R Print Download

C.A.S. No. 3761-53-3
CI NO. 16150
M.F. C18H14N2Na2O7S2

Specifications:

Dye Content (by Spectrophotometry) >70%
Solubility 0.1% (Dist. water) Clear solution
Absorption maximum (in MeOH) ?max 507nm
Absorptivity (1%/ 1cm, at ? max) 420-600
Loss on drying (110°C) <5%
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