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Good quality of zinc sulphate heptahydrate 21%min

Inquiry
  Post Date: Jun 12,2014
  Expiry Date: Dec 09,2014
  Detailed Description: Cas No. :7446-19-7 Quantity: 20,000Metric Tons
Specs:Zn 21%min Pb<10ppm,Cd<10ppm ,As<5ppm ,
Price:400-600 USD Metric Tons
Payment Method: T/T advance ,L/C,D/P
White crysalline powder Zinc Sulphate Heptahydrate
Trade name: Zinc sulphate Heptahydrate (Zinc Sulfate Heptahydrate)
Formula: ZnSO4.7 H2O
CAS No.: 7446-20-0
HS Code: 28332930

PHYSICAL DESCRIPTION/ PROPERTIES
Mol Weight: 287.54
Appearance: White Crystalline powder or Granula
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: 740 C (Decomposes)
Density:1.957

SPECIFICATION
Item Specification
Granular Fertilizer Grade
Content 98%min
Zinc: 21.5% min
As: 10ppm max
Pb: 20ppm max
Cd: 20ppm max
Size: 1-2MM,2-4MM

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.

PACKING
25kg/woven bag with an inner plastic bag,or according to your request.

  CAS Registry Number:

7446-19-7
  Synonyms: ;Zinc sulfate monohydrat;zinc sulfate mono;zinc sulphate monohydrate;sulfuric acid zinc salt monohydrate;zinc sulfate-1-hydrate;zinc sulfate monohydrate;zinc sulphate h2o;sulfuricacid,zincsalt(1:1),monohydrate;zincfertilizer monohydrate;Zinc Sulphate Mono;zinc sulfate hydrate (1:1:1);
  Molecular Formula: ZnSO4·H2O
  Molecular Weight: 179.4869
  Molecular Structure: 7446-19-7 Zinc sulfate,monohydrate
  Hazard Symbols:  Xn:Harmful;
 N:Dangerous for the environment;
  Risk Codes: R22:;
R41:;
R50/53:;
  Safety Description: S22:;
S26:;
S39:;
S46:;
S60:;
S61:;

  Company: Xiangtan Fenghe Biotechnology Co.Ltd     [ China ]        
  Contact: Sharon Xiang
  Tel: 86-731-57781689
  Fax: 86-731-57882588
  Email: xtfhzinc@gmail.com
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