# methyl blue

> chemical compound

**Wikidata**: [Q422156](https://www.wikidata.org/wiki/Q422156)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Methyl_blue)  
**Source**: https://4ort.xyz/entity/methyl-blue


## References

1. [C.I. Acid Blue 93. ChemIDplus](http://chem.sis.nlm.nih.gov/chemidplus/rn/28983-56-4)
2. Disodium [[4-[bis[4-[(sulphonatophenyl)amino]phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]amino]benzenesulphonate. ECHA Substance Infocard database
3. ChEBI release 2020-09-01
4. Medical Subject Headings
5. Freebase Data Dumps. 2013
6. UMLS 2023
7. Quora
8. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)