ZINC SULPHATE extrapure AR

Product Code

264941

Product Name

CAS Number

7446-20-0

Classification

ZINC SULPHATE extrapure AR

Specifications

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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