zinc sulphate heptahydrate

• 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:

  

• 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