1. Molecular formula: C12H22O14Zn
2. Molecular weight: 455.68
3. Properties: anhydrate or 3 molecules of bound water, white or nearly white coarse powder or crystalline powder.
4. Use: Nutritional supplement (zinc calcium fortifier)
5. Packing: 25kg bag, 25kg drum.
6. Quality index: It also meets the requirements of the Pharmacopoeia of China, the United Kingdom and the United States.

Quality Standard
Index Name: GB8820-88
content (in terms of anhydrous matter)%: 97.0-102.0
Arsenic PPM: ≤3
cadmium PPM: ≤5
chloride% : ≤ 0.05
lead PPM: ≤ 10
reducing substances %: ≤ 1.0
sulfate %: ≤ 0.05
water content (trihydrate) %: ≤ 11.6