• zinc sulphate hepta
  • zinc sulphate hepta

Zinc Sulphate Hepta

  • Items: I Type (Zinc Sulfate Monohydrate)
  • ( calculate Zn ) Main content ( calculate ZnSO4·H2O ) ≥%: 35.7
  • (calculate ZnSO4·7H2O ) ≥%: 98.0
  • Insoluble matter content ≤%: 0.020
  • PH value ( 50g /L ) ≥%: 4.0
  • Chloride ( Cl ) content ≤%: 0.20

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■ Specifications
Zinc Sulphate Heptahydrate 21%,22%,22.5%
  
1.Properties:
Product Name: Zinc Sulphate 20.92%-22.51%
CAS No.: 7446-20-0
EINECS No.: 231-793-3
HS.Code:2833293000
Molecular Form: ZnSO4.7H2O
Molecular Weight:287.56
Appearance:White powder or granular.
2.Applications:
1)Zinc Sulphate is mainly used as raw material for the production of lithophone and zincsalts.
2)Zinc Sulphate is also used in synthetic fiber industry,zinc plating,pesticides,flotation,fungicide and water  
   purification.
3)Zinc Sulphate is mainly used in feed additive and trace element fertilizer in agriculture. 
3.Outer Packing:
Zinc Sulphate will be packed in 25kgs, 50kgs plastic woven bag within PP liner, or 1000kgs to 1350kgs jumbo bags within PP liner or according to client request.
25MT without pallet ,24MT with pallet will be loaded in 1*20’fcl container.
 4.Storage:
Zinc Sulphate Should be stored in cool and ventilated place ,keep away from fire, heat and sunshine, sealed package. Stay away from oxide
■ Full Data
Standard :HG2326-2005

Items Specification
I Type (Zinc Sulfate Monohydrate) II Type(Zinc Sulfate Heptahydrate)
High-Class First-Class Qualifier High-Class First-Class Qualifier
( calculate Zn ) Main content ( calculate ZnSO4·H2O ) ≥% 35.7 35.34 34.61 22.51 22.06 20.92
(calculate ZnSO4·7H2O ) ≥% 98.0 97.0 95.0 99.0 97.0 92.0
Insoluble matter content ≤% 0.020 0.050 0.10 0.020 0.050 0.10
PH value ( 50g /L ) ≥% 4.0 4.0 —— 3.0 3.0 ——
Chloride ( Cl ) content ≤% 0.20 0.60 —— 0.20 0.60 ——
( Pb ) content ≤% 0.002 0.007 0.010 0.002 0.010 0.010
( Fe ) content ≤% 0.008 0.020 0.060 0.005 0.020 0.060
( Mn ) content ≤% 0.01 0.03 0.05 0.01 0.10 ——
( Cd ) content ≤% 0.002 0.007 0.010 0.002 0.010 ——
( Cu ) content ≤% 0.001 —— —— 0.002 —— ——
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