CAS：50-14-6

Packaging Size：1Kg/bag

Appearance：A white or slightly yellowish, crystalline powder or white or almost white crystals.

Assay：97.0%-102.0%；97.0%-103.0%

Storage Condition：In an air tight container in the refrigerator.

Uses：As a kind of vitamin drugs. The finished dosage of which is used for rickets, osteomalacia and hypoparathyroidism. It can be used as the food industry nutritional additives and compound additives for feed industry.