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Zinc Sulphate Heptahydrate

Inquiry
  Post Date: Apr 21,2016
  Expiry Date: May 05,2016
  Detailed Description: Cas No. :7446-20-0 Quantity: 20Metric Tons
Specs:white crystal
Payment Method: TT
Zinc Sulphate Heptahydrate
Batch No.:16032127
Sample Time:2016-3-21
Report Time:2016-3-21

Test Result

Items Unit Result
main content(ZnSO4.7H2O) ≥ 99.21
Zn % ≤ 22.5
Pb ﹪ ≤ 0.0005
Cd ﹪ ≤ 0.0005
Fe ﹪ ≤ 0.002
Mn ﹪ ≤ 0.001
PH ﹪ ≤ 4.5
Ca ﹪ ≤ 0.025
Mg ﹪ ≤ 0.02
Co ﹪ ≤ 0.0005
Cl ﹪ ≤ 0.4
matter insuloble in water% ≤ 0.05

  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:;

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