Appearance (Colour)
Reddish brown
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 0.1% solution in Ethanol
Clear
Solubility (Colour) 0.1% solution in ethanol
Orange
Loss on drying
max. 3%
Absorbance (A) of 1% solution in Ethanol + 5ml 1N HCl in a 1cm cell
@478 - 486nm
min.1725
