ZINC SULPHATE MONOHYDRATE DRIED EREXTRA PU

Description

Chemical Specifications Appearance White crystalline powder Assay (complexometric) 99 - 100.5% Identity Passes test Acidity Passes test Chloride (Cl) Max 0.002% Arsenic (As) Max 0.0005% Lead (Pb) Max 0.002% Iron (Fe) Max 0.003% Alkalies and alkaline earths (as SO4) Max 0.9% Loss on drying (at 105°C) Max 1%