Zinc Sulphate Heptahydrate

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:
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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