Zinc sulphate heptahydrate, Hi-AR/ACS

Product Identifier

CAS No. : 7446-20-0

EC No. : 231-793-3

EC Index No : 030-006-00-9

Molecular Formula : ZnSO4.7H2O

Molecular Weight : 287.56

HS Code : 2833 29 90

Storage : Below 30C, Hygroscopic

Shelf life : 4 years

Technical Specification:

Appearance : Colourless or white crystals or crystals with chunks or powder or solid

Solubility : 100 mg soluble in 1 mL of water

pH (5% in water at 25C) : 4.40 - 6.00

Ammonium (NH) : <= 0.001%

Calcium (Ca) : <= 0.005%

Chloride (Cl) : <= 0.0005%

Insoluble matter : <= 0.01%

Iron (Fe) : <= 0.001%

Lead (Pb) : <= 0.003%

Magnesium (Mg) : <= 0.005%

Manganese (Mn) : <= 0.0003%

Nitrate (NO) : <= 0.002%

Potassium (K) : <= 0.01%

Sodium (Na) : <= 0.05%

Assay (EDTA Titration) : 99.00 - 103.00%

Note :

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Zinc Sulphate Heptahydrate, Hi-AR/ACS | ZnSO4.7H2O, 500 Gram

Zinc Sulphate Heptahydrate, Hi-AR/ACS | ZnSO4.7H2O, 500 Gram

Rp 575.290

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