Sulphanilic Acid exhibits clearly defined physical and chemical properties. Its molecular formula is C6H7NO3S, corresponding to a molecular weight of 173.19. This compound decomposes without melting at 287.8 °C. The hazard signal word associated with this substance is Warning. Supplementary chemical data reveals that it belongs to the Aminosulphonic acids and Amino compounds, aromatic (amino group on the ring) groups. It may cause skin irritation and potentially induce an allergic skin reaction.

• CAS Number: 121-57-3
• Molecular Weight: 173.19
• Exact Mass: 173.01466426
• Molecular Formula: C6H7NO3S
• GHS Signal Word: Warning
• Vapour Density: 1.485 at 77 °F
• Melting Point: Decomposes without melting at 287.8 °C
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]
• H317: May cause an allergic skin reaction [Warning Sensitization, Skin]