p-Toluenesulfonamide CAS NO: 70-55-3 Molecular formula: C7H9NO2S Properties:White crystalline powder. Application: Pharmaceutical intermediates.
p-Toluenesulfonamide
CAS NO: 70-55-3
Molecular formula: C7H9NO2S
Structure formula:
Properties: White crystalline powder.
Application: Pharmaceutical intermediates.
Specification:
Items | Quality | Quality |
Purity,% | 99 min. | 99.5 min. |
O-isomer,% | 0.5 max. | 0.2 max. |
Inter-isomer,% | 0.2 max | 0.1 max |
Turbidity | - | 10 max. |
Water content,% | 0.3 max | 0.2 max |
Color (APHA) | 20 max | 20 max |
Melting point, °C | 136.0 min. | 136.0 min. |
Ash,% | 0.05 max | 0.05 max |
Chloride, ppm | 100 max | 100 max |
Sulfate, ppm | 100 max | 100 max |
PH | 5.0-7.0 | 5.0-7.0 |
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