Appearance (Colour)
White
Appearance (Form)
Crystalline compound
Solubility (Turbidity) 10% aq. solution
Clear
Solubility (Colour) 10% aq. solution
Colourless
Assay
min. 99.5%
pH (0.01M aq. solution)
9.1 - 9.3
Chloride (CI)
max. 0.0002%
Sulphate (SO4)
max. 0.0025%
Iron (Fe)
max. 0.0005%
Heavy Metals (Pb)
max. 0.0005%
Phosphate (PO4)
max. 0.001%
Copper (Cu)
max. 0.0005%
Carbonate (Li2CO3)
max. 0.05%
Calcium (Ca)
max. 0.005%