Ferrous sulfate(CAS#7720-78-7)
Risk Codes | 25 – Toxic if swallowed |
Safety Description | 45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
HS Code | 28332910 |
Toxicity | LD50 oral in rat: 319mg/kg |
Introduction
Ferrous sulfate (FeSO4) is a colorless crystalline solid, and the common state is pentahydrate (FeSO4·5H2O), which has a certain acidity.Ferrous sulfate has a wide range of uses in chemical laboratories and industries. Here are some common uses:Water treatment: Ferrous sulfate can be used to clean and treat iron and sulfide ions in water to improve water quality.Agriculture: Ferrous sulfate can be used as an agricultural fertilizer, providing the iron needed by plants to promote plant growth and nutrient uptake.There are several ways to prepare ferrous sulfate, one common of which is to react iron powder or iron sulfide with sulfuric acid:Fe H2SO4 → FeSO4 H2↑Safety Information: Ferrous sulfate has some precautions:When preparing or handling ferrous sulfate, direct contact with skin and eyes should be avoided to avoid irritation and injury.When using ferrous sulfate, it should be done in a well-ventilated area to avoid inhalation of its dust and vapors.Ferrous sulfate should be stored in a dry, ventilated place, away from fire sources and oxidizing agents.Appropriate protective equipment such as gloves, glasses, and respiratory protection should be worn when using ferrous sulfate.