Appearance??? White crystalline powder

Odor ???Mild characteristic

Solubility???0.05g/L

of water Melting Point ??? 130-136???

pH (1.0% suspension in water) ??? 8.5-10.0

Loss on drying??? <0.3%

Sulfated Ash???<0.2%

Heavy metal???<10μg/g

Related Individual Impurity???<0.5%