Appearance (Colour)
White
Appearance (Form)
Crystalline hygroscopic powder
Solubility (Turbidity) 100% aq. solution
Clear
Solubility (Colour) 100% aq. solution
Colourless
Assay
min. 99.9%
pH (5% aq. solution)
5.0 - 8.0
Loss on drying
max. 0.1%
Sulphate (SO4)
max. 0.0005%
Iron (Fe)
max. 0.0001%
Heavy Metals (Pb)
max. 0.0001%
Absorbance (A) of 50% aq. solution in a 1cm cell v/s H2O
@260-280nm
max. 0.03
DNase, RNase, Protease
Not detected