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Zinc Sulphate Heptahydrate CAS 7446-20-0

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

  • 7446-20-0
  • MOSINTER
  • 7446-20-0
Product Description

Payment & Shipping Terms

Supply Capacity

Payment Terms:

T/T, WU

Production Capacity:

5000MT/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

 


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