Zinc Sulphate Heptahydrate extrapure AR, ACS, ExiPlus™, 99.5%

$41.92$398.51

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SKU: KS-35243 Category:

Description

CAS No. 7446-20-0

HSN Code : 28332990
IMDG Identification : UN No.:3077 , IMCO Class No.:9 , Packing Group:III
Molecular Formula : ZnSO4.7H2O
Molecular Weight : 287.54
Storage : Room Temperature
Shelf Life : 60 Months

Specifications

ExiPlus meets compendial specs of BP
Appearance (Colour) White
Appearance (Form) Crystalline powder
Solubility (Turbidity) 10% aq. solution Clear
Solubility (Colour) 10% aq. solution Colourless
Assay min. 99.5 %
pH (5% aq. solution) 4.4 – 6.0
Insoluble matter max. 0.01%
Chloride (CI) max. 0.0005 %
Iron (Fe) max. 0.0005 %
Heavy Metals (Pb) max. 0.001%
Nitrogen Compounds (N) max. 0.0005 %
Copper (Cu) max. 0.0005 %
Sodium (Na) max. 0.001%
Potassium (K) max. 0.001%
Nitrate (NO3) max. 0.002%
Ammonium (NH4) max. 0.001%
Calcium (Ca) max. 0.005%
Manganese (Mn) max. 0.0003%
Magnesium (Mg) max. 0.005%

Additional information

Packing

500 G, 5 Kg

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