Properties: Needle like or lamellar crystals. melting point:156℃(147-148℃) ,benzene sulfonamide, insoluble in water, soluble in ethanol, ethyl ether. Readily soluble in alkali.
Physical parameters:
| Product name: benzenesulphonamide | CAS: 98-10-2 | 
| Molecular formula: C6H7NO2S | Molecular weight: 157.19 | 
Specifications:
| No. | Test Items | Specification | 
| 1 | Appearance | White crystalline powder | 
| 2 | Purity | ≥99% | 
| 3 | Melting point | ≥152℃ | 
| 4 | Water | ≤0.3% | 
| 5 | Chroma | ≤50APHA | 
| 6 | Phenyl sulfone | ≤0.3% | 
| 7 | Chloride | ≤300ppm | 
| 8 | Free acid | ≤0.2% | 
Uses: for organic synthesis, pharmaceutical intermediates
