Methylene Blue

About This Item

Molecular Formula	C₁₆H₁₈ClN₃S
CAS Number	61-73-4

FC-0155107

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Properties

Chemical Identifiers

IUPAC Name	[7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride
SMILES	CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]

Physical Properties

Melting Point	100 to 110 °C (with decomposition)
Flash Point	45 °C
Density	1.0 g/mL at 20 °C

Safety Information

Hazard Class

Warning

Flash Point

45 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.