Zinc Sulphate Heptahydrate

CAS 7446-20-0

Main application: used in the manufacture of lithopone, and used as a mordant, astringent, wood preservatives, etc.

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Category: Other Chemical ProductsProduct ID: zinc-sulphate-heptahydrate-7446-20-0
Payment & Shipping Terms Supply Capacity
Payment Terms: T/T, WU Production Capacity: 5000T/year
Min. Order: 1 KG Packing: according to the customer's requirements
Means of Transport: Ocean, Air, Land Delivery Date: 7 days

Zinc Sulphate Heptahydrate

CAS: 7446-20-0

Item Index
Appearance Colorless crystal
Zn ≥21.5%
As ≤0.0005%
Pb ≤0.001%
Cd ≤0.001%

Main application: used in the manufacture of lithopone, and used as a mordant, astringent, wood preservatives, etc.

Disposal

Waste disposal method: the amount of hours, dissolve in water or proper acid solution, or with appropriate antioxidant

transform it into a water solution. With sulfide precipitation, regulate the PH value to 7 complete precipitation. Strain

the solid sulfur recycle or landfill disposal. With sodium hypochlorite and excessive sulfide, and then into a drain.

Store operation

CAS Number 7446-20-0
Molecular Formula ZnSO4.7H2O
Molecular Weight 287.56
CAS No. 7446-20-0
Boiling point >500℃
Melting point 100℃
Density ratio 1.957
Solubleness soluble in water
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