Appearance (Colour)
White
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 10% aq. solution
Clear
Solubility (Colour) 10% aq. solution
Colourless
Assay (NT)
min. 99%
pH (5% aq. solution)
7.5 – 9.0
Loss on drying
max. 1%
Chloride (CI)
max. 0.001%
Sulphate (SO4)
max. 0.003%
Iron (Fe)
max. 0.0005%
Heavy Metals (Pb)
max. 0.001%
Phosphate (PO4)
max.0.0005%
Absorbance (A) of 0.1M aq. solution in a 1cm cell v/s H2O
@260nm
max. 0.01
@280nm
max. 0.01
DNase, RNase, Protease
Not detected
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