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Metanilic Acid

Metanilic Acid 

Names:3-Aminobenzene-1-sulfonic acid

Other names:3-Aminobenzenesulfonic acid,m-Anilinesulfonic acid

Identifiers

CAS Number: 121-47-1

Properties

Chemical formula:C6H7NO3S

Molar mass:173.19 g/mol

Appearance:Beige powder

Density:1.69

Melting point:>300 °C (lit.)

Solubility in water:Less than 1 mg/mL at 22 °C (72 °F)


Except where otherwise noted, data are given for materials in their standard state (at 25°C [77 °F], 100 kPa).