Methyl Orange

About This Item

Molecular Formula	C₁₄H₁₄N₃NaO₃S
CAS Number	547-58-0

FC-0759258

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Properties

Chemical Identifiers

IUPAC Name	sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate
SMILES	CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]

Physical Properties

Boiling Point	100ºC
Melting Point	>300 °C
Flash Point	37 °C
Density	0.987 g/mL at 25 °C

Safety Information

Hazard Class

Danger

Flash Point

37 °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.