Feed Grade Zinc Sulfate
1.Properties:
Product Name: Zinc Sulphate 33-35%
HS.Code:2833293000
Molecular Form: ZnSO4.7H2O
Appearance:White powder or granular.
2.Applications:
It is used in synthetic fiber industry, zinc plating , pesticides, flotation, fungicide and water purification. In agriculture, it is mainly used in feed additive and trace element fertilize, etc
3.Specifications:
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 | / | / |
4.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.
5.Storage:
Zinc Sulphate Should be stored in cool and ventilated place ,keep away from fire, heat and sunshine.
