4,4'-Diaminodiphenyl Sulfone (Dapsone) [80-08-0] is noted for its consistent composition and reliable behavior, characterized by a molecular formula of C12H12N2O2S and a molecular weight of 248.30. It exhibits a Melting Point range of 175.0 to 176.1 °C, and carries a Warning signal word due to its potential harmfulness if swallowed.

• CAS Number: 80-08-0
• Molecular Formula: C12H12N2O2S
• GHS Signal Word: Warning
• Molecular Weight: 248.30
• Vapour Density: 8.3
• Exact Mass: 248.06194880
• Melting Point: 175.0 to 176.1 °C
• Hazard Statements:
• H302: Harmful if swallowed [Warning Acute toxicity, oral]