White crystal or granular powder.

Helful to the bone formation and maintenance of normal excitability of nerve and muscle, to be used in calcium supplement for calcium deficiency of children, pregnant women, nursing mothers and the aged. The product is an effective and non-toxic calcium-supply nutrition.

Heavy metals: ＜20ppm

As: ＜2ppm

Loss on drying: 0.4%

Chloride: 0.07%

Sulphate: 0.05%

Assay: 98.5~102.0%