Products / pH Indicators

CHROMOTROPE 2B Print Download

C.A.S. No. 548-80-1
CI NO. 16575
M.F. C16H9N3Na2O10S2
M.W. 513.37gm/mole

Specifications:

Dye Content (by Spectrophotometry) >75%
Solubility 0.1 % (Dist. water) Clear solution
Absorption maximum (Dist. Water) ?max 512-518nm
Absorptivity (A1%1cm in Water, at ?max) >575
Loss On Drying (110°C) <8%
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