Appearance (Colour)
White
Appearance (Form)
Solid /Crystalline powder
Solubility (Turbidity) 10% aq. solution
Clear
Solubility (Colour) 10% aq. solution
Colourless
Assay (ex Cl)
min. 99%
pH (5% aq. solution)
5.2 - 8.2
Loss on drying at 105°C
14.0 - 16.0 %
Water Insoluble matter
max. 0.005%
Iron (Fe)
max. 0.0002%
Heavy Metals (Pb)
max. 0.0005%
Potassium (K)
max. 0.0025%
Sodium (Na)
max. 0.005%
Calcium (Ca)
max. 0.05%
Strontium (Sr)
max. 0.1%
Oxidizing substances(as NO3)
max. 0.005%