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) = <10%
