This product is no longer promoted on Made-in-China.com. If you find any infringement or
sensitive information of it, please contact
us for
handling. Thank you.
1.Brief Introduction Zinc sulfate is colorless or white rhombic crystal or powder at room temperature. It is astringent and soluble in water. The aqueous solution is acidic and slightly soluble in ethanol and glycerol. Pure zinc sulfate will not turn yellow in the air for a long time, and will become a white powder in dry air. There are many kinds of hydrates: zinc sulfate heptahydrate is a stable hydrate in the range of 0-39ºC, zinc sulfate hexahydrate at 39-60ºC and zinc sulfate monohydrate at 60-100ºC. When heated to 280°C, various hydrates completely lose their crystal water, decompose into zinc sulfate at 680°C, decompose further above 750°C, and finally decompose into zinc oxide and sulfur trioxide at about 930°C. ZnSO4·7H2O and MSO4·7H2O (M=Mg, Fe, Mn, Co, Ni) form mixed crystals in a certain range.
Zinc Mordant, Wood preservative,papermaking,decolorants, Medicine, Electroplate, Electrolysis, Psticide or agriculture chemicals, making zinc salts.
2. Technical Date Sheet
Zinc Sulphate Monohydrate ZnSO4.H2O Analisis
Test Items
Standard
Appearance
White free flowing powder or granules
ZnSO4.H2O (%)
≥ 98.0 or as customer requirement
Zn (%)
≥ 35.0 or as customer requirement
Cd
10ppm Max
Pb
10ppm Max
As
5ppm Max
Water Insoluble matter
0.05% Max
Zinc Sulphate heptahydrate ZnSO4.7H2O Analisis
Test Items
Standard
Appearance
White crystal
Zn
21%Min
Pb
20ppm Max
As
5ppm Max
Cd
20ppm Max
3.Application 1). It is mainly used as raw material for the production of lithophone and zinc salts. 2). It is also used in synthetic fiber industry, zinc plating, pesticides, flotation, fungicide and water purification. 3). In agriculture, it is mainly used intrace element fertilizer, etc. 4). Electrolytic industry for cable galvanizing and electrolytic pure zinc 5). Food grade used as a nutritional supplement. 6). Used to prevent fruit tree nursery diseases, wood and leather preservatives, and artificial fiber industries 7). Ideal zinc supplements and growth promoters in animal feed.
4. Packing and Loading (1). Packing : 25kg net/bag , or customized package
(2) . Loading quantity : 27MT/20'container
If you have any interest about our product, pls feel free to contact with us .