Appearance (Colour)
White
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 10% aq. solution
Clear
Solubility (Colour) 10% aq. solution
Colourless
Assay (ex Cl)
min. 99.5%
pH (5% aq. solution)
4.5 - 5.5
Loss on ignition
max. 0.01%
Iron (Fe)
max. 0.0001%
Sulphate (SO4)
max 0.002%
Pyridine & Homologues
max. 0.001%
Phosphate (PO4)
max. 0.0002%
Copper (Cu)
max. 0.0002%
Heavy Metals (Pb)
max. 0.0002%
Absorbance (A) of 1M aq. solution in a 1cm cell v/s H2O
@260nm
max. 0.02
@280nm
max. 0.02
DNase, RNase, Protease
Not detected
