# tungsten

> chemical element with symbol W and atomic number 74

**Wikidata**: [Q743](https://www.wikidata.org/wiki/Q743)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tungsten)  
**Source**: https://4ort.xyz/entity/tungsten


## References

1. [ITIA Newsletter. 2011](https://web.archive.org/web/20110721214335/http://www.itia.info/FileLib/Newsletter_2005_06.pdf)
2. tungsten. Global Substance Registration System
3. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=7440-33-7)
4. TUNGSTEN. PubChem
5. ChEBI release 2020-09-01
6. Atomic weights of the elements 2009 (IUPAC Technical Report)
7. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=4913)
8. [Source](https://www.cns11643.gov.tw/wordView.jsp?ID=96086)
9. Nuovo soggettario
10. Freebase Data Dumps. 2013
11. Tungsten. ChemSpider
12. tungsten. ChEBI
13. Integrated Authority File
14. [Source](https://www.britannica.com/science/tungsten-chemical-element)
15. [Source](http://www.cdc.gov/niosh/npg/npgd0645.html)
16. TUNGSTEN, ELEMENTAL. Hazardous Substances Data Bank. 2019
17. Atomic weights of the elements 2013 (IUPAC Technical Report)
18. YSO-Wikidata mapping project
19. Tungsten. ECHA Substance Infocard database
20. BabelNet
21. UMLS 2023
22. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
23. Quora
24. CABI Thesaurus
25. National Library of Israel
26. KBpedia
27. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
28. UniChem