Ferrous sulfate, the formula for FeSO4.7 H2O, is a kind of rare metal products sulfuric acid production process, produced as a byproduct of the product appearance is light green or yellowish green crystalline solid. Join the agreed amount which can adjust the alkaline water PH value, and the organic combination of suspended solids in water, and accelerate precipitation, mainly used in water purification and industrial wastewater treatment, have antiseptic effect at the same time.

Industrial use:

1, water treatment: ferrous sulfate flocculation for water purification, and the removal of phosphate from urban and industrial wastewater, in order to prevent the eutrophication of water bodies.

2, reductant, a large amount of ferrous sulfate was used as a reducing agent, reduction of cement in chromate.

3, medicinal: ferrous sulfate used in the treatment of iron deficiency anemia; Also used to add iron in food, long-term excessive use can cause abdominal pain, nausea and other side effects.

Colorant:

1, tannic acid iron ink production requires ferrous sulfate and other ink. Wood dyeing of mordant also contains ferrous sulfate.

2, ferrous sulfate can be used to dye for concrete yellow rust color.

3, carpentry with ferrous sulfate make maple dye with silver colour.

Other:

1 the use of ferrous sulfate to kill moss, gardening.

2, in the 19th century, ferrous sulfate was used as a distinct tincture method of photographic developer.

3, ferrous sulfate, contact with the turbine condenser brass quality, will be generated in them tube surface corrosion protective layer.

Food:

  Iron fortifier food, nutrition supplements, fruits, vegetables, hair color, to keep the salted fresh color, rules can be used to sweet and salt in our country, the use of 3000 ~ 6000 mg/kg; In the high iron grains and their products (50 g) daily caloric restriction of this kind of food for 860 ~ 960 mg/kg; In the dairy products and baby foods for 300-500 mg/kg; In grains and their products is 120 ~ 140 mg/kg; In the beverage is 50 ~ 100 mg/kg

Ferrous sulfate is mainly technical indicators

Project units test data analysis unit test data

FeSO4.7 H2%90 or higher water insolubles % 1.0 or less

TiO2%1 or less arsenic As % 0.0005 or less

Heavy metal content (Pb) % 0.002 or less free acid (in - H2SO4) % 2.0 or less

Packing: 50 kg/bag, bag packaging.

Transportation: trucks, logistics distribution