硫りゅう酸さんナトリウムりゅうさんナトリウムMeanings1nounsodium sulfatechemistry›Chemical compound Na₂SO₄. Used in detergents, paper manufacturing, and as a drying agent in organic chemistry.硫りゅう酸さんナトリウムは洗せん剤ざいの原げん料りょうと