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ZCHG42
ZhongCheng Chemical
ZCHG42
Wholesale Water Treatment Chemical Salt FeSO4·7H2O Industry Grade Ferrous Sulphate Heptahydrate
Ferrous sulfate heptahydrate, commonly known as green alum, has a light blue-green monoclinic crystal appearance. It is soluble in water and the aqueous solution is light green. Insoluble in alcohol. It is corrosive and easily absorbs moisture in humid air, and is oxidized to yellow or rust color by the air. It can weather in dry air and turn into white powder on the surface. Ferrous sulfate heptahydrate is soluble in water and glycerol, but insoluble in alcohol. Mainly used for manufacturing iron oxide pigments, processing polymeric iron sulfate, manufacturing iron coal catalysts and mordants, and can also be used for purifying industrial wastewater and tap water.
Product specifications of Ferrous Sulfate
Chemical name | Ferrous Sulfate |
Common name | Green-vitriol |
Chemical formula | FeSO4·7H2O |
Molecular weight | 278.05 |
CAS NO. | 7782-63-0 |
Grade | Industrial Grade |
Packaging specifications | Plastic woven sack,50KG |
Content | 90.00% |
Executive standards | GB/T 10531-2016 |
Producer | China |
Quality guarantee period | 12 months |
Product technical indicators of Ferrous Sulfate
Item | Inspection results |
Character | Light green or yellowish green crystals |
Ferrous sulfate(FeSo·7H2O)/% | 91.3 |
Titanium dioxide(TiO2)/% | 0.6 |
Insoluble matter/% | 0.3 |
Free acid/% | 0.51 |
Arsenic (As)% | 0.0001 |
Lead(Pb)s/ % | 0.0002 |
Cadmium (Cd)/% | 0.0001 |
Mercury (Hg)/% | 0.00002 |
Chromium (Cr)/% | 0.001 |
Application of Ferrous Sulfate
1.Industrial wastewater treatment, ferrous sulfate heptahydrate can be used as a flocculant, has a good settling effect.
2.Ferrous sulfate heptahydrate can also be used in wastewater treatment with higher chroma, which has good decolorization effect.
3.Ferrous sulfate heptahydrate can be used as a reducing agent in the electroplating plant.
4.Ferrous sulfate heptahydrate can be used as a raw material in the iron red factory.
5.Ferrous sulfate heptahydrate can be used to make iron salt, ink used as coal dye, tanning agent, bleaching agent, wood preservatives and disinfectants.
Storage and transportation instructions
The storage and transportation of ferrous sulfate heptahydrate needs to follow certain standards and conditions.
1.Firstly, strict control of environmental conditions, including shade, dryness, and ventilation, is required when storing ferrous sulfate heptahydrate. Ferrous sulfate heptahydrate should be stored in a dry warehouse and kept away from fire and heat sources. The surface should be covered with insulation film to prevent direct sunlight. At the same time, ferrous sulfate heptahydrate should be stored separately from oxidants, alkalis, etc. to avoid mixing, and suitable materials should be prepared in the storage area to accommodate potential leaks.
2.Secondly, special attention should also be paid when transporting ferrous sulfate heptahydrate. To ensure that the container does not leak, collapse, fall, or be damaged, the shipper needs to complete the packaging before transportation and the loading should be stable. During transportation, ensure that the container is well sealed to prevent moisture and direct sunlight. At the same time, it is strictly prohibited to mix and transport ferrous sulfate heptahydrate with oxidants, alkalis, edible chemicals, etc. During transportation, it is necessary to prevent exposure to sunlight, rain, and high temperatures. The entire vehicle should be thoroughly cleaned after transportation.
3.In addition, users should pay attention to wearing gloves when operating ferrous sulfate heptahydrate. If skin contact occurs, rinse with water. When storing and handling ferrous sulfate heptahydrate, it is necessary to do so in a well ventilated and non enclosed space.