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Alternate Names: Provayblue (TN), Methylthionine Trihydrate
CAS No: 7220-79-3
PubChem CID: 104827
Mol Formula: C16H18N3S.Cl.3H2O
Mol Weight: 373.9 g/mol
IUPAC Name: [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride;trihydrate
API Description: Methylene Blue Trihydrate is a hydrated form of methylene blue, a synthetic phenothiazine dye used in laboratories, diagnostics, and certain regulated medical applications. It acts as a redox indicator and biological stain, and is valued for its strong blue coloration and electron-transfer properties.