Appearance (Colour)
White
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 10% hot aq. solution
Clear
Solubility (Colour) 10% hot aq. solution
Colourless
Assay (T)
min. 99.5%
pH (4% aq. solution)
3.8 - 4.8
Chloride (CI)
max. 0.0002%
Sulphate (SO4)
max. 0.001%
Iron (Fe)
max. 0.0002%
Heavy Metals (Pb)
max. 0.0005%
Absorbance (A) of 0.5M aq. solution in a 1cm cell v/s H2O
@260nm
max. 0.015
@280nm
max. 0.010
DNase, RNase, Protease
Not Detected