Appearance (Colour)
White to off-white
Appearance (Form)
Powder
Solubility (Turbidity) 10% aq. solution
Clear
pH (10% aq. solution)
4.0 - 6.0
Assay
89 - 110%
Water (KF)
max. 6%
A 1% aq.
@272nm
260 - 300
Absorbance (A) of 10% aq. solution in a 1cm cell v/s H2O
@430nm
max. 0.15
Not for medicinal use
Notes
Solubility (readily): water, DMF, pyridine & dioxane
Solubility (slightly): methanol & ethanol
Insoluble: acetone, chloroform, benzene & ether