🌐EnglishEnglishDeutschItalianoPortuguêsالعربيةفارسی中文日本語EntityQ412973· pop 13· linked from 166 articlesdiphosphorus tetraiodidechemical compoundConnectionsalkeneEntityacetalsEntityCategoriesChembox having GHS dataECHA InfoCard ID from WikidataPhosphanesPhosphorus(II) compoundsPhosphorus iodidesReducing agents