Specifications:
Zn: 21%-33%
Pb:10PPM max
Cd:10PPM max
As:5 PPM max
2-4MM granular, good control on heavy metal
1.Properties:
Product Name: Zinc Sulphate 20.92%-35.7%
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:
Zinc Sulphate is mainly used as raw material for the
production of lithophone and zincsalts. It is also 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
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% |
35.7 |
35.34 |
34.61 |
22.51 |
22.06 |
20.92 |
( calculate ZnSO4·H2O )
(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.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.
5.Storage:
Zinc Sulphate Should be stored in cool and ventilated place ,keep away from fire, heat and sunshine, sealed package. Stay away from oxide
Tianjin Frette international trading Co., Ltd. is is a private joint stock corporation,
Integrating manufacture and sale of chemical products. Our company has independent import and export rights, exclusively providing highquality. With "it is the sincere to be first, offer to customer highquality products and the service " aim, had launched the business and made the good economic benefits actively.
In addition our company also tests wellappointed laboratory and specialized laboratory test
Personnel, and can carry on the control with tight whole process to product quality.
If you are looking for any products shown on our website, please contact us as soon as possible.
We will do our best to meet your requirements. Hoping to establish business relationship with you.
Waiting for you here! Hope we can make long term busines in the future!
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