Zinc Sulphate

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Zinc Sulphate

Zinc sulphate USP powder food grade

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Description

FUNCTIONZinc sulphate used as an important antioxidant nutrient.
PHYSICAL-CHEMICALChemical names

Zinc sulphate monohydrate

PROPERTIESMolecular formula  ZnSO4.H2O  ZnSO4.7H2O
CAS 7446-19-7
EINECS  231-793-3
Molecular weight  179.45g/mol
PURITY
AppearanceWhite Crystalline powder
or Granular
Content (ZnSO4·H2O), w/%99.0-108.7
Zinc assay %≥35.0
Water insolubles≤0.1
Identification AConfirm
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
PACKAGING25kg – paper bag, Preserve in original packages.
AND STORAGEStore in cool, dry and ventilated warehouse
SHELF LIFE2year in original packages under the described conditions.
PREPARED BYTechnical Department/Runmag Nutritions

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