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AboutHenan Yuguang Gold and Lead Group Lead Salt Co., Ltd. was established on August 17, 1996, headquartered in Jiyuan City, Henan Province, with more than 1,200 employees and more than 150 professional and technical
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IndustryThe company has three production branches, five wholly-owned subsidiaries, and nine share holding companies. The main business scope includes lead-acid batteries, battery plates, chemical products and trade services.
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ProductThe company pays attention to system construction, adheres to "integrity-based, quality first", achieves refined production, and continuously promotes environmental protection, production safety and quality improvement.
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TechnicalThe company attaches great importance to scientific and technological innovation and quality improvement, continuously increases basic material science and applied scientific research, and actively builds a high-tech...
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BlogThe company strives to build an inclusive, open and harmonious environment, and actively build a vibrant and positive corporate culture.
Papua New Guinea Zinc sulfate
Product Description
Zinc sulfate heptahydrate, also known as zinc vitriol, goslarite; molecular formula: ZnSO4·7H2O; molecular weight: 287.54
Appearance and property: colorless orthorhombic crystal, particle or powder, odorless, astringent.
As the main raw material to manufacture charlton white and zinc salt, zinc sulfate heptahydrate can be used as printing and dyeing mordant, wood and leather preservative and pharmaceutical vomitory, and also be applied to prevent disease of fruit tree and nursery and manufacture cable. It is also a significant auxiliary raw material to produce viscose and vinylon fiber. Besides, it is also applied to electroplate and electrolysis industries.
Technical index of zinc sulfate heptahydrate HG/T2326-2015
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Item |
HG/T2326-2015 |
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|
Superior product |
Top quality product |
Qualified product |
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|
Main content |
Mass fraction based on (Zn) ,% ≥ |
22.51 |
22.06 |
20.92 |
|
Mass fraction based on (ZnSO4·7H2O) ,% ≥ |
99.0 |
97.0 |
92.0 |
|
|
Mass fraction of insoluble substance ，% ≤ |
0.02 |
0.05 |
0.10 |
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|
PH value (50g/L solution) ，% ≤ |
3.0 |
3.0 |
- |
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Mass fraction of chloridate (based on Cl) ，% ≤ |
0.20 |
0.60 |
- |
|
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Mass fraction of lead (Pb) ，% ≤ |
0.001 |
0.005 |
0.010 |
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|
Mass fraction of iron (Fe) ，% ≤ |
0.002 |
0.01 |
0.050 |
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|
Mass fraction of manganese (Mn) ，% ≤ |
0.005 |
0.05 |
- |
|
|
Mass fraction of cadmium (Cd) ，% ≤ |
0.001 |
0.005 |
0.010 |
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Mass fraction of chromium (Cr) ，% ≤ |
0.0005 |
- |
- |
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Telephone：+86 0391-6606986
Address:No. 680, East Section of Jishui Street, Jiyuan City, Henan Province
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