Purity:
(same/more than)99.5%
Appearance:
White crystalline
Solubility:
Colorless, clear, complete
pH (5%):
4.5-5.5
Insoluble Matter:
(same/less than)0.005%
Residue on Ignition:
(same/less than)0.01%
Calcium:
(same/less than)0.001%
Heavy Metals (Pb):
(same/less than)0.0005%
Iron:
(same/less than)0.0002%
Magnesium:
(same/less than)0.0005%
Phosphate:
(same/less than)0.0002%
Sulfate:
(same/less than)0.002%