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Zinc sulphate heptahydrate

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  Post Date: Oct 24,2013
  Expiry Date: Apr 22,2014
  Detailed Description: Cas No. :7446-20-0 Specs:ZnSO4.7H2O, 98%; Zn, 21-22%
Payment Method: T/T; L/C

Molecular Formula: ZnSO4. (x) H2O (x=1 or 7)
Molecular Weight: 179.47 (x=1) , 287.56 (x= 7)
Properties: colorless crystal; decomposed at 500oC above; easily soluble in water, insoluble in ethanol, aqueous solution is acidic; pH=4.5.
Use: It is mainly used for the manufacture of lithopone and other zinc salts; as raw material for viscose and vinylon fiber; used for electroplating, mordants; as trace element fertilizers etc.

 

 

Item
Zinc sulphate monohydrate
Zinc sulphate heptahydrate
Feed grade
Technical grade
Zinc sulphate (ZnSO4) %≥
94.7
96
97.3
98
Zn %≥
34.5
35
22
22.15
Arsenic%≤
0.0005
0.0005
0.0005
0.0005
Pb %≤
0.002
0.002
0.001
0.001
Cd %≤
0.003
0.003
0.002
0.002
Fineness (through 250umtest sieve) ≥
95
95
-
-
Fineness (through 800umtest sieve) ≥
-
-
95
-

Feed grade standard: 2934-2000

  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: ZnSO4ยท7H2O
  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: Zhucheng Kangtai Chemical Co.,Ltd.     [ China ]        
  Contact: Devin
  Tel: +86-536-6013966
  Fax: +86-536-6063197
  Email: info@kangtaichemical.com
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