CGQ Products Co., Limited

China Manufacturer with main products: Hog Casings, Dried Hog Casing, Basic Zinc Carbonate, Aluminium Hydroxide, PAC, Magnesium Carbonate, Magnesium Oxide, Aluminium Oxide

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Zinc Sulphate Heptahydrate Zn 21.5%min

Supply Ability: 3,000 Metric Ton/Metric Tons per Month
Shipping: within 15 days by sea
Payment Terms: L/C, T/T, D/P, Western Union
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Packaging Details: by 25kgs bag

Quick Details

  • CAS No.: 7733-02-0
  • MF: ZNSO4.7H2O
  • EINECS No.: 231-793-3
  • Grade Standard: Industrial Grade
  • Purity: 98%
  • Appearance: White crystal
  • Application: Industry
  • Brand Name: BDJY
  • Model Number: JY-21

Specifications

Basic description


Formula: ZnSO4·7H2O

CAS No.: 7446-20-0

HS Code: 283329300
EIENCS: 231-793-3
Quality: ISO9001:2000

 

Physical Description


Mol Weight:287.56

Appearance: white crystalline powder
Odour: Odorless
Melting Point: It loses water at 30 degree C to give the hexahydrate and more water is lost at 70 degree C to form the monohydrate. Lose hexahydrate at 100 degree,The anhydrous salt forms at 280 degree C
Melting  Point: 100 C (Decomposes)
Density: 1.957

 

Specification

Item

Unit

Specification

Purity

%min

98

Pb

ppmMax

10

As

ppmMax

5

Cd

PpmMax

10

Fineness

 

 

 

Usage                 

  ZnSO4.7H2O is mainly used as raw material for the production of lithopone              

  and zinc salts. It is also used in synthetic fiber industry, zinc plating,                    

  Pesticides, flotation, fungicide and water, purification.                 

 

Packing        

Packed in 20/ 25kg bags or 1250 bags with inner bags on pallets or without pallets,or according to customers' request.

 

Storage

Dry and hermetic.

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