Zinc sulphate USP powder food grade
Description
| FUNCTION | Zinc sulphate used as an important antioxidant nutrient. | |||
| PHYSICAL-CHEMICAL | Chemical names Zinc sulphate monohydrate | |||
| PROPERTIES | Molecular formula ZnSO4.H2O ZnSO4.7H2O | |||
| CAS 7446-19-7 | ||||
| EINECS 231-793-3 | ||||
| Molecular weight 179.45g/mol | ||||
| PURITY | ||
| Appearance | White Crystalline powder or Granular | |
| Content (ZnSO4·H2O), w/% | 99.0-108.7 | |
| Zinc assay % | ≥35.0 | |
| Water insolubles | ≤0.1 | |
| Identification A | Confirm | |
| Alkalies And Alkaline Earths,w/% | ≤0.9 | |
| Magnesium and alkali metal salts w% | ≤0.50 | |
| Cadmium(Cd)/(mg/kg) | ≤2 | |
| Lead(as Pb)/(mg/kg) | ≤4 | |
| Mercury/(mg/kg) | ≤1 | |
| Arsenic/(mg/kg) | ≤3 | |
| Selenium(As SE),(mg/kg) | ≤30 |
| PACKAGING | 25kg – paper bag, Preserve in original packages. |
| AND STORAGE | Store in cool, dry and ventilated warehouse |
| SHELF LIFE | 2year in original packages under the described conditions. |
| PREPARED BY | Technical Department/Runmag Nutritions |
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