Zinc nitrate
 
Product name
Standard
Packing
Zinc sulphate
Reagent grade
25kg

Molecular formula:ZnSO4·7H2O

 
Molecular weight:287.54
 
【Property】Colorless orthorhombic crystal, particle or powder, no odor.
 
【Usage】Used in the production of lithopone, it can also be used as mordant, astringent, wood preservative, etc.
 
【Standard】
Index
Standard
AR
CP
Appearance
Qualified
Qualified
Content/%
≥99.5
≥99.0
Clarity test
Qualified
Qualified
Water insoluble matter/%
≤0.01
≤0.02
Chloride (Cl)/%
≤0.0005
≤0.002
Total nitrogen (N)/%
≤0.001
≤0.002
Manganese (Mn) /%
≤0.0003
≤0.001
Iron (Fe)/%
≤0.0005
≤0.002
Arsenic (As)/%
≤0.00005
≤0.0002
Copper (Cu)/%
≤0.001
≤0.005
Cadmium Cd)/%
≤0.0005
≤0.002
Lead (Pb)/%
≤0.001
≤0.01
Non-sludging to ammonium sulfide (Calculated by sulfate)/%
≤0.05
≤0.20

【Packing】 Plastic woven bag lined with plastic bag, kraft bag, carton or cardboard drum, net weight 25kg.

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