7782-63-0 Ferrous sulfate heptahydrate

Ferrous sulfate heptahydrate, with the chemical formula FeSO4·7H2O, has the CAS number 7782-63-0. It appears as a pale blue-green crystalline solid with no odor. The basic structure of ferrous sulfate heptahydrate consists of one iron atom, one sulfur atom, and four oxygen atoms bonded together, with seven water molecules attached to the crystal lattice. This compound is highly soluble in water. It is important to handle ferrous sulfate heptahydrate with caution as it can cause irritation to the skin, eyes, and respiratory system. Ingestion or inhalation of this compound may cause gastrointestinal disturbances and other health effects. It is also important to avoid exposure to high temperatures or open flames, as it may emit toxic fumes. Proper safety measures should be taken to prevent its release into the environment, as it can have harmful effects on aquatic life and ecosystems.

Applicable Fields

Water Treatment: Ferrous sulfate heptahydrate is commonly used in water treatment as a coagulant and flocculant. Its purpose in this field is to remove impurities and contaminants from water by causing particles to clump together and settle. The mechanism of action involves the formation of insoluble iron hydroxide flocs, which can effectively trap suspended solids and improve water quality.

Agriculture: This compound is also used in agriculture as a fertilizer and soil amendment. It provides a source of iron, which is essential for plant growth and development. Ferrous sulfate heptahydrate can help prevent and treat iron deficiency in plants, leading to improved crop yields and overall plant health.

Storage

Conditions: Store in a cool and dry place, away from direct sunlight.