iron chloride
Chemical term for a compound of iron and chlorine; may refer to ferrous chloride (FeCl₂) or ferric chloride (FeCl₃) depending on context.
塩化鉄は水処理に使われることがある。
Iron chloride is sometimes used in water treatment.
Compound of 塩化 (えんか, 'chloride') and 鉄 (てつ, 'iron').