Home›ECHA InfoCard ID from Wikidata›酸式焦磷酸钠🌐中文EnglishDeutschNederlandsSvenskaTiếng ViệtРусскийالعربيةفارسی中文日本語EntityQ418498· pop 17· linked from 166 articles酸式焦磷酸钠Also known as disodium diphosphate化合物Wikidata factsMass219.89256131982006Show 3 more factscanonical SMILES[O-]P(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+]Commons categoryDisodium pyrophosphatechemical formulaNa₂O₇P₂²⁻Sources (1)wikidata.orgvia Wikidata · CC0Article · 中文酸式焦磷酸钠，化学式Na2H2P2O7。Abstract from DBpedia / Wikipedia · CC BY-SAAvailable in 16 languagesDeutsch中文РусскийالعربيةazbAzerbaijaniEsperantoFinnishSerbianSerbian (Latin)ConnectionsionEntitydiphosphateEntityCategoriesECHA InfoCard ID from WikidataEdible thickening agentsE number from WikidataPyrophosphate saltsSodium compounds