Product : Chromotrope 2R C.A.S. No. : 4197073 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 (110C) =
