Appearance (Colour)
White
Appearance (Form)
Crystalline hygroscopic powder /Solid
Solubility (Turbidity) 10% aq. solution
Clear
Solubility (Colour) 10% aq. solution
Colourless
Assay (ex Cl)
min. 99%
Insoluble matter
max. 0.01%
Loss on drying
max.1.0%
Sulphate (SO4)
max. 0.01%
Iron (Fe)
max. 0.001%
Heavy Metals (Pb)
max. 0.002%
Calcium (Ca)
max. 0.01%
Barium (Ba)
max. 0.003%
Potassium (K)
max. 0.01%
Sodium (Na)
max. 0.2%
Nitrate (NO3)
max. 0.001%
Titrable base
max. 0.008 meq/g