Product Name: Ferrous sulfate heptahydrate
CAS: 7782-63-0
MF: FeH14O11S
MW: 278.01
Description:
Density: 0.999 g/mL at 25 °C
Storage temp: 2-8°C
Water Solubility: 25.6 g/100 mL (20 ºC)
Stability: Stable. Substances to be avoided include strong oxidizing agents. Air and moisture sensitive.
A greenish or yellow-brown crystalline solid. Density 15.0 lb /gal. Melts at 64°C and loses the seven waters of hydration at 90°C.
The primary hazard is the threat to the environment. Immediate steps should be taken to limit its spread to the environment. Used for water or sewage treatment, as a fertilizer ingredient.