Ferrous sulfate heptahydrate
It is a light blue-green columnar crystal or particle; odorless, salty and astringent, weathered in dry air; in wet air, it quickly oxidizes and deteriorates, generating yellow-brown basic ferric sulfate on the surface. Relative density 1.8987, melting point 64 ℃. Soluble in water, insoluble in ethanol; Fe content is 20%. At 56.6 ℃, it is changed from seven hydrate to tetrahydrate, at 64.6 ℃ to monohydrate, at 90 ℃, it loses six crystal water, and at 300 ℃, it loses all crystal water and becomes anhydrous.
He Guoqing:86-13975411760
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category:
Ferrous sulfate heptahydrate
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Yutu Titanium
He Guoqing:13975411760
E-mail: saIes@yututy.cn
Details Introduction
劲旅环境
English name:Ferrosi Sulfas
Alias:Low iron sulfate Molecular formula: FeS047H20
Nature of 1.
It is a light blue-green columnar crystal or particle; odorless, salty and astringent, weathered in dry air; in wet air, it quickly oxidizes and deteriorates, generating yellow-brown basic ferric sulfate on the surface. Relative density 1.8987, melting point 64 ℃. Soluble in water, insoluble in ethanol; Fe content is 20%. At 56.6 ℃, it is changed from seven hydrate to tetrahydrate, at 64.6 ℃ to monohydrate, at 90 ℃, it loses six crystal water, and at 300 ℃, it loses all crystal water and becomes anhydrous.
2. product use
1. Ferrous sulfate is mainly used as flocculant: it has good flocculation effect, good decolorization ability, and also has the functions of removing heavy metal ions, degreasing, phosphorus removal, sterilization, etc., especially for the decolorization of printing and dyeing wastewater and the removal of COD, ferrite co-precipitation of electroplating wastewater, and its price is cheap. It is the first choice for printing and dyeing, electroplating and other wastewater treatment.
2, ferrous sulfate can also be used as food additives, feed additives.
Raw materials used in the electronics industry are used to manufacture magnetic materials.
4. Production of lithium iron phosphate.
5. Soil improver to improve alkaline soil and prevent plant blight and yellow disease.
6, the manufacture of iron red, iron black and iron yellow and other iron pigments.
7. Catalyst, mordant, blue ink, etc.
3. specifications
|
Serial Number |
Project |
Indicators |
Remarks |
|
1 |
FeS04.7H20 |
≥90% |
|
|
2 |
water insoluble matter |
≤0.5% |
|
|
3 |
Ti02 |
≤ 0.5 |
At the same time, the company can also produce monohydrate, ferrous sulfate pentahydrate and other products according to the requirements of users.
Application areas
Iron pigment
Flocculant
Lithium iron phosphate battery
Catalyst
Magnetic material
Feed
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