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Product Code
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264941
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Product Name
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ZINC SULPHATE extrapure AR
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CAS Number
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7446-20-0
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Classification
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ZINC SULPHATE extrapure AR
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ZnSO4.7H2O M.W. 287.54
ASSAY ....................... min 99.5%
pH(5% AQUEOUS SOLUTION) ..... 4.4-6.0
CHLORIDE(Cl) ................ max 0.0005%
IRON(Fe) .................... max 0.0005%
HEAVY METALS(Pb) ............ max 0.001%
COPPER(Cu) .................. max 0.0005%
NITROGEN COMPOUNDS(N) ....... max 0.0005%
POTASSIUM(K) ................ max 0.001%
SODIUM(Na) .................. max 0.001%
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zinc sulphate
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