Name:p-Toluenesulfonamide;PTSA4-Toluene sulfonamide; 4-Methylbenzenesulfonamide
CAS NO.70-55-3
M.F: C7H9NO2S
MW:171.22
Appearance:White flaky crystalPurity:>98%
The detailed specifications are as below:
| Itemoftesting | InspectionStandard | Result |
| Appearance | Whitecrystalpowder | Conform |
| Purity | 99.5%Min | 99.84% |
| Water | 0.2%Max | 0.12% |
| MeltingPoint | 136°CMin | 136.7°C |
| Color | 20APHAMax | 10APHA |
| Ortho | 0.2%Max | 0.1% |
| Meta | 0.1%Max | 0.02% |
| Chloride | 50ppmMax | 40ppm |
| Sulphate | 50ppmMax | 40ppm |
| HeavyMetal | 10ppmMax | 10ppm |
| Lron | 2ppmMax | None |
| SulfatedAsh | 0.05%Max | 0.02% |
| Turbidity | 10Max | 10 |
| Ammonium | 15mg/kgMax | 10mg/kg |
| PH | 5.0-7.0 | 6.5 |
| Acidbase | 0.5meq/kg | 0.4meq/kg |
| Sulfones | 0.1%Max | 0.05% |
| SolutioninNaOH | Clear | Conform |
| Conclusion | Theproductconformstothefactorystandard. | |