CAS No. : 7446-19-7
Molecular Formula: ZnSO4·H2O
Molecular Weight: 179.45
Quality Standard: FCC/USP
Product Code is RC.03.04.196328
It's a high pure food grade minerals made from the spray drying process of zinc sulphate heptahydrate.
Zinc plays a key role in your health -- its physiological effects range from supporting healthy nerve function to supporting reproductive health. Several foods in your diet, such as shellfish, chickpeas and cashews, boost your zinc intake, but taking zinc supplements can help ensure you're getting all the zinc your body needs. Zinc sulfate -- a form of zinc commonly found in dietary supplements.
| Chemical-Physical Parameters |
RICHEN |
Typical Value |
| Identification |
Positive for Zinc and Sulfate |
Positive |
| Assay(as ZnSO4·H2O) |
99.0%~100.5% |
99.3% |
| Acidity |
Passes test |
Complies |
| Loss on drying |
Max. 1.0% |
0.16% |
| Alkalies and Alkaline Earths |
Max. 0.5% |
0.30% |
| Lead(Pb) |
Max. 3mg/kg |
Not Detected(<0.02mg/kg) |
| Mercury (Hg) |
Max. 0.1mg/kg |
Not Detected(<0.003mg/kg) |
| Arsenic(As) |
Max. 1mg/kg |
0.027 mg/kg |
| Cadmium (Cd) |
Max. 1mg/kg |
Not Detected(<0.001mg/kg) |
| Selenium (Se) |
Max. 0.003% |
Not detected(<0.002mg/kg) |
| Microbiological Parameters |
RICHEN |
Typical Value |
| Total plate count |
≤1000CFU/g |
＜10cfu/g |
| Coliforms |
Max. 10cfu/g |
＜10 cfu/g |
| Salmonella/10g |
Absent |
Absent |
| Enterobacteriaceaes/g |
Absent |
Absent |
| E.coli/g |
Absent |
Absent |
| Stapylocuccus Aureus/g |
Absent |
Absent |
| Yeasts & Moulds |
Max. 50cfu/g |
＜10cfu/g |