Iron(III) Sulfate
Ferric Trisulfate, Iron Trisulfate
- CAS
- 10028-22-5
- EC
- 231-753-5
- Sectors
- Water & Wastewater Treatment, Textiles, Leather & Paper
Iron(III) Sulfate (CAS 10028-22-5) is a ferric salt supplied as a yellow-gray powder that acts as a coagulant and oxidizing agent, and it is used in water and wastewater treatment for phosphorus removal and turbidity control as well as in pigment, etching and dye processes. It exhibits strong acidity and high solubility in water.
Typical Properties
| Molecular formula | Fe.3/2H2O4S |
|---|---|
| Molecular weight | 399.88 g/mol |
| Form | Powder |
| Color | Yellow-gray |
| Melting point | 480 °C (decomp) |
| Boiling point | 101-118 °C |
| Density | 3.097 g/cm³ @ Temp: 18 °C |
| GHS signal word | Warning · Corrosive, Irritant / harmful |
| HS code | 2833298080 |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Iron(III) Sulfate
Applications
Used in water and wastewater treatment for phosphorus removal and turbidity control. Also employed in pigment, etching, and dye processes.
Safety & Risks
Corrosive; avoid contact with metals, bases, and organic materials. Handle using acid-resistant gloves and goggles.
Packaging
Supplied in 25 kg bags (solid) or 250 kg drums (liquid). Store cool, dry, and in corrosion-resistant containers.