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zinc sulphate heptahydrate

Inquiry
  Post Date: Aug 14,2014
  Expiry Date: Feb 10,2015
  Detailed Description: Cas No. :7446-20-0

Packaging & Delivery

Packaging Details: 25KG/bag
Delivery Detail: Within 10 days after your prder

Specifications

1.zinc sulphate heptahydrate
2.Formula: ZnSO4.7H2O
3.CAS No.: 7446-20-0
4.HS Code: 2833.26

zinc sulphate heptahydrate

Detailed Product Description
GENERAL
Trade name: Zinc Sulphate Heptahydrate (Zinc Sulfate Heptahydrate)
Formula: ZnSO4.7H2O
CAS No.: 7446-20-0
HS Code: 2833.26

 

Zinc sulfate heptahydrate
1.CAS:7446-20-0
2.Chemical Formula:ZnSO4.7H2O
3.Purity:98.0%Zn:21.0%min
4.Appearance:white cryst

Zinc Sulphate Heptahydrate

 

Molecular Formula: ZnSO4.7H2O
Molecular Weight: 287.54
Property: Colorless, orthorhombic system, prism crystal, its relative density is 1.957 and melting point is 100°C, easily soluble in water (it is in the state of 96.5g/100ml water at 20°C and in the state of 663.6g/100ml at 100°C)

 

Quality Standard:

Industrial Grade (HG/T2326-92)

Feed Grade (HG/2934-2000)

Content (ZnSO4.7H2O)≥98.0%

Content (ZnSO4.7H2O)≥98.0%

Zinc (Zn)≥22.51%

Zinc (Zn)≥22%

PH Value (50g/l Solution)≥3.0

Arsenic (As)≥0.0005%

Chloride≤0.2%

Lead (Pb)≤0.0001%

Lead (Pb)≤0.002%

Cadmium (Cd)≤0.002%

Manganese (Mn)≤0.001%

Fineness (Passing Through 250um Screen Cloth≥95%

Cadmium (Cd)≤0.002%

——

Iron(Fe)≤0.005%

——

Copper (Cu)≤0.002%

——

Water Insoluble≤0.02%

——

  

  

Uses: It can be used as the raw material of light convergence and rubber products. It can also be used in compounding calamine and as the skin protectant, as well as the main raw material for the production of artificial silk, petroleum and desulphurization agent & catalyst in chemical fertilizer industry. It can also be applied widely in the rubber product, paint, medicine and other chemical products.

 

Our Advantages:

1. Strong production capacity, about 1000 tons per month;

2. Competitive price and best service;

3. Certificate: ISO9001:2000

 



PHYSICAL DESCRIPTION/ PROPERTIES
Mol Weight: 287.55
Appearance: White Crystalline powder
Odour: Odourless
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. The anhydrous salt forms at 280 degree C
Boiling Point: 500 degree C (Decomposes)
Solubility in Water: 54g/10ml at 20 degree C
Density: 1.97


QUALITY INDEX
Purity : 96~98.0% min
Zn : 21.8%~22.3%
Pb : 15ppm max
As : 15ppm max
Cd : 20ppm max


APPLICATION
Production of Ryon fibre, Micronutrient in fertilisers , Agriculture, Production of paint and varnishes, glues, Titane Dioxide, Zinc Sterate and Zinc-Alkyl-di-thiocarbamate (Fungicide), Rubber As accelerator, flotation of ores, Electroplating and surface treatment, Animal feed.

 

  CAS Registry Number:

7446-20-0
  Synonyms: ;Zinc sulfate,heptahydrate;Zinc Sulphat;Heptahydrate;sulfuricacid,zincsat (1:1),heptahydrate;whitevitriol(heptahydrate);zincsulfate(1:1)heptahydrate;Zincsulfateheptahydrate(1:1:7);SULFURIC ACID ZINC SALT HEPTAHYDRATE;ZINC SULFATE, 7-HYDRATE;ZINC SULFATE, HYDROUS;ZINC SULPHATE 7H20;ZINC SULPHATE HEPTAHYDRATE;ZINC VITRIOL HEPTAHYDRATE;ZINC SULFATE HEPTA;ZINC SULPHATE HEPTA;zinc sulfate hydrate (1:1:7);Zinc Sulfate Heptahydarate;
  Molecular Formula: ZnSO4·7H2O
  Molecular Weight: 287.5786
  Molecular Structure: 7446-20-0 Zinc sulfate Heptahydrate
  Hazard Symbols:  Xn:Harmful;
 N:Dangerous for the environment;
  Risk Codes: R22:;
R41:;
R50/53:;
  Safety Description: S22:;
S26:;
S39:;
S46:;
S60:;
S61:;

  Company: Anyang Criss chemicals Co,.ltd.     [ China ]        
  Contact: Mr zhang
  Tel: 86-372-5055727
  Fax: 86-372-5055727
  Email: crisschem@hotmail.com
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