A). Product name:zinc Heptahydrate
D ) molecular formula: ZnSO4 · 7 H2O
E), the molecular weight :287.54
F). performance and use: Heptahydrate (ZnSO4 · 7 H2O),
G). implement standard: Industrial zinc sulfate standards: HG/T 2326-2005
H). Package: 25kg/bag 50kg/bag
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