- 2-([(4-([Acetylamino]sulfonyl)phenyl)amino]carbonyl)benzoic acid
- 4'-(Acetylsulfamyl)phthalanilic acid
- 4'-(Acetylsulfamoyl)phthalanilic acid
Registry Numbers and Inventories.
Melting point, °C
Boiling point, °C
280 - 282
1.48 g/cm3 (20 C)
Solubility in water
0.35 g/L (25 C)
Partition coefficient, pKow
Hazards and Protection.
Compatible chemical-resistant gloves. Chemical safety goggles. Protective clothing.
Wear appropriate government approved respirator.
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stable at normal temperratures and pressures.
Carbon monoxide, Carbon dioxide, Nitrogen oxides, Sulfur oxides.
Extinguish with water spray, carbon dioxide, dry chemical powder or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Emits toxic fumes under fire conditions.
May cause irritation. May be harmful by inhalation, ingestion, or skin absorption. Possibility of crossover sensitization to sulfonamides may cause salivation, hyperpnea, excitement, muscular weakness, ataxia, athetotoic movements, clonic convulsions, paralysis, death from respiratory failure.
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
In case of contact, immediately wash skin with soap and copious amounts of water. Remove contaminated clothing and shoes. Call a physician.
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.