ソーダ灰ばいソーダばいMeanings1nounsoda ash; sodium carbonateTechnical term for sodium carbonate (Na₂CO₃), used in glassmaking, detergents, and water treatment.ソーダ灰ばいはガラスの原げん料りょうとして使つかわれる。Soda ash is used as a raw material for glass.
