# heteropoly acid

> class of acid made up of a particular combination of hydrogen and oxygen with certain metals and non-metals; common reusable acid catalyst in chemical reactions

**Wikidata**: [Q3733706](https://www.wikidata.org/wiki/Q3733706)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Heteropolymetalate)  
**Source**: https://4ort.xyz/entity/heteropoly-acid


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)