Appearance (Colour)
White
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 1M aq. solution
Clear
Solubility (Colour) 1M aq. solution
Colourless
Assay (NT)
min. 99%
pH (5% aq. solution)
7.5 - 9.0
Chloride (CI)
max. 0.001%
Sulphate (SO4)
max. 0.005%
Iron (Fe)
max. 0.0005%
Heavy Metals (Pb)
max. 0.0005%
Absorbance (A) of 0.1M aq. solution in a 1cm cell v/s H2O
@260nm
max. 0.009
@280nm
max. 0.005
Water (KF)
max. 11 - 13%
DNase, RNase, Protease
Not detected