Molecular Weight: 373.90 g/mol

Methylene Blue trihydrate Chemical Structure
Chemical Structure
Check the Methylene Blue trihydrate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Solubility

Chemical Information

IUPAC Name [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride;trihydrate
CAS Number 7220-79-3
Molecular Formula

C16H18N3S.Cl.3H2O
Molecular Weight (MW) 373.90
InChIKey XQAXGZLFSSPBMK-UHFFFAOYSA-M

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Note: Technical data last updated: Sep 1, 2026.