# phenolphthaleina

> coloured pH indicator used at high pH

**Wikidata**: [Q187921](https://www.wikidata.org/wiki/Q187921)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Phenolphthalein)  
**Source**: https://4ort.xyz/entity/phenolphthaleina


## References

1. phenolphthalein. Global Substance Registration System
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=77-09-8)
3. phenolphthalein. PubChem
4. ChEBI release 2020-09-01
5. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=33743)
6. Phenolphthalein. DrugBank. 2015
7. S20 | BISPHENOLS | Bisphenols
8. Medical Subject Headings
9. [safety data sheet](https://www.pentachemicals.eu/soubory/bezpecnostni-listy/fenolftalein.pdf)
10. Nuovo soggettario
11. PHENOLPHTHALEIN. ChEMBL
12. Freebase Data Dumps. 2013
13. Phenolphthalein. ChemSpider
14. phenolphthalein. ChEBI
15. Phenolic substances of Caragana conferta and their superoxide scavenging activity
16. PHENOLPHTHALEIN. Hazardous Substances Data Bank. 2019
17. Phenolphtalein. DrugBank
18. Jean-Claude Bradley Open Melting Point Dataset
19. [Source](https://www.chemenu.com/products/CM157263)
20. NDF-RT
21. Phenolphthalein. ECHA Substance Infocard database
22. [California Proposition 65 list of chemicals](https://oehha.ca.gov/chemicals/phenolphthalein)
23. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
24. Quora
25. [Source](https://www.whocc.no/atc_ddd_index/?code=A06AB04)
26. [Phenolphthalein. European Chemicals Agency](https://echa.europa.eu/registration-dossier/-/registered-dossier/2203/2/1)
27. MassBank/MassBank-data: release version 2022.06 to wikidata
28. National Library of Israel
29. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
30. UniChem