Appearance (Colour)
White
Appearance (Form)
Hygroscopic crystalline compound
Solubility (Turbidity) 10% aq. solution
Clear
Solubility (Colour) 10% aq. solution
Colourless
Assay (EDTA Titration)
min. 99.5%
pH (5% aq. solution)
5.0 - 6.5
Sulphate (SO4)
max. 0.002%
Iron (Fe)
max. 0.0002%
Heavy Metals (Pb)
max. 0.0005%
Phosphate (PO4)
max. 0.0005%
Copper (Cu)
max. 0.0002%
Nitrogen Compounds (N)
max. 0.0002%
Manganese (Mn)
max. 0.0005%
Potassium (K)
max. 0.001%
Sodium (Na)
max. 0.001%
Absorbance (A) of 1M aq. solution in a 1cm cell v/s H2O
@260nm
max. 0.030
@280nm
max. 0.025
DNase, RNase, Protease
Not detected