Products / pH Indicators

CHROMOTROPE 2R Print Download

C.A.S. No. 4197–07–3
CI NO. 16570
M.F. C16H10N2Na2O8S2
M.W. 468.37gm/mole

Specifications:

Dye Content (by Spectrophotometry) >75%
Solubility 0.1 % (MeOH) Clear solution
Absorption maximum (MeOH) ?max 510+/-4nm
Absorptivity (A1%1cm in MeOH at ?max) >485
Loss On Drying (110°C) <10%
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