Purity: (same/more than)98%
Appearance: Fine, white, granular
Solubility: Colorless, clear, complete
Insoluble Matter: (same/less than)0.01%
Loss on Drying at 105C: (same/less than)1.0%
pH(5%): 8.5-9.5
Chloride: (same/less than)0.003%
Nitrogen Compounds (as N): (same/less than)0.001%
Sulfate: (same/less than)0.005%
Iron: (same/less than)0.001%
Sodium: (same/less than)0.05%
Heavy Metals: (same/less than)0.0005%