noun
sodium hydrogen sulfite
Chemical term for the inorganic compound NaHSO₃. Used in industrial and laboratory contexts.
亜硫酸水素ナトリウムは漂白剤として使われることがある。
Sodium hydrogen sulfite is sometimes used as a bleaching agent.
Sodium sulfite (Na₂SO₃), a related compound without the hydrogen. Often used as a reducing agent.
Compound name formed from 亜硫酸 (sulfurous acid) + 水素 (hydrogen) + ナトリウム (sodium), following standard Japanese chemical nomenclature.