CAS 312619-38-8
:pyrocatechol violet, sodium salt
Description:
Pyrocatechol violet, sodium salt, is a synthetic organic compound commonly used as a pH indicator due to its ability to change color in response to varying pH levels. It typically exhibits a color transition from yellow in acidic conditions to violet in alkaline environments, making it useful in various analytical applications. This compound is characterized by its solubility in water, which enhances its utility in aqueous solutions. Pyrocatechol violet is often employed in biochemical assays and as a dye in laboratory settings. Its molecular structure includes hydroxyl groups that contribute to its acidic and basic properties, allowing it to function effectively as an indicator. Additionally, it is important to handle this compound with care, as with many chemical substances, due to potential toxicity or environmental impact. Overall, pyrocatechol violet, sodium salt, serves as a valuable tool in both educational and research contexts, facilitating the study of acid-base chemistry.
Formula:C19H10O7S·4Na
InChI:InChI=1/C19H14O7S.Na/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26;/h1-10,20,22-23H,(H,24,25,26);/q;+1/p-1/b19-12+;
SMILES:c1ccc(c(c1)C(=C1C=CC(=O)C(=C1)O)c1ccc(c(c1)O)O)S(=O)(=O)O.[Na]
Synonyms:- sodium 2-[(E)-(3,4-dihydroxyphenyl)(3-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate
- Pyrocatechol Violet sodium salt
- [Synonyms]
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