XYLIDINE PONCEAU 2R

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) ?max507nm

Absorptivity (1%/ 1cm, at ? max)420-600

Loss on drying (110°C)<5%