Ferric chloride, also known as iron(III) chloride (chemical formula: FeCl3), is a dark brown or yellowish crystalline solid that dissolves in water to form a strongly acidic solution.
Key Properties:
Appearance: Dark green to brown solid (anhydrous) or yellow/orange solution
Solubility: Highly soluble in water and alcohol
Corrosive: Both in solid and solution forms
Reacts with: Bases, metals, and water (producing heat)
Common Uses:
1. Water and wastewater treatment: