Customization: | Available |
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CAS No.: | 7782-63-0 |
Formula: | Feso4.7H2O |
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Items | Guaranteed Specification | Typical Analysis Resut |
FesO4.7H20 | 98%Min | 99% |
Fe | 19.7%Min | 19.9% |
Pb | 20 ppm Max | 11 ppm |
As Cd |
2 ppm Max | 1 ppm |
5 ppm Max | 3 ppm | |
Size | Through 40 mesh sieve | Through 40 mesh sieve |
An inorganic compound, anhydrous ferrous sulfate is a white powder, soluble in water, in an aqueous solution of light green, commonly known as heptahydrate (green alum). It is mainly used for water purification, photographic plate making and treatment of iron deficiency anemia.
1, water treatment: ferrous sulfate is used in the flocculation purification of water, as well as the removal of phosphate from urban and industrial sewage to prevent the eutrophication of water bodies.
2, reducing agent: ferrous sulfate is used as a reducing agent, mainly reducing the chromate in cement.
3, medicinal: used to treat iron deficiency anemia; It is also used to add iron to food, and long-term excessive use may cause side effects such as abdominal pain and nausea.
In medicine, it can also be used as a local astringent and blood tonic, and can be used for chronic blood loss caused by uterine fibroids.
4. Coloring agent
a, the production of iron tannate ink and other inks requires the use of ferrous sulfate. Mordant for wood dyeing also contains ferrous sulfate.
b, ferrous sulfate can be used to stain concrete yellow rust color.
c, wood with ferrous sulfate to make maple silver color.
5, agriculture: adjust the soil pH, promote the formation of chlorophyll (also known as iron fertilizer), can prevent flowers and trees caused by iron deficiency yellowing disease. It is an indispensable element of acid-loving flowers and trees, especially iron trees. Agriculture can also be used as a pesticide, can prevent wheat smut, apple and pear scab, fruit tree rot; It can also be used as fertilizer to remove moss and lichen from tree trunks.
6, analytical chemistry: ferrous sulfate can be used as a chromatographic analysis reagent.
1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.what can you buy from us?
catalyst,Functional additive,Inorganic raw material,additive,Pigment dye
3.What's your delivery time?
It depends on order quantity, usually we will arrange shipment within 3-20 days
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