Chemical Properties:
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement. Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.Leading Manufacturer and Supplier p-Toluenesulfonamide (PTSA) CAS 70-55-3 o-Toluenesulfonamide (OTSA) CAS 88-19-7| Item | Specifications |
| Appearance | White Crystalline Powder |
| Purity / Analysis Method | >99.5% (HPLC) |
| Melting Point | 136.0~140.0℃ |
| Loss on Drying | <0.30% |
| Sulfated Ash | <0.05% |
| Ortho | <0.20% (o-Toluenesulfonamide, CAS: 88-19-7) |
| Meta | <0.10% (Meta-Toluenesulfonamide) |
| Chloride (Cl) | <100ppm |
| Sulfate (SO4) | <100ppm |
| Iron (Fe) | <5ppm |
| Heavy Metals | <10ppm |
| Ammonium | <15mg/kg |
| Color | <20APHA |
| pH Value | 5.0~7.0 |
| Infrared Spectrum | Conforms to Structure |
| Test Standard | Enterprise Standard |
| Usage | Pharmaceutical Intermediate; Plasticizer; and etc. |
Description:
Specifications:
Package & Storage:
| Chemical Name | p-Toluenesulfonamide |
| Synonyms | PTSA; Para Toluene Sulfonamide; 4-Toluenesulfonamide; 4-Methylbenzenesulfonamide; Toluene-4-Sulphonamide; PTSamide |
| CAS Number | 70-55-3 |
| CAT Number | RF-PI1707 |
| Stock Status | In Stock, Production Capacity 320mt/Year |
| Molecular Formula | C7H9NO2S |
| Molecular Weight | 171.21 |
| Brand | Ruifu Chemical |
Advantages:
FAQ:
Application:
p-Toluenesulfonamide (PTSA) (CAS: 70-55-3), 1. Used as an excellent solid plasticizer for thermosetting plastics. It is suitable for phenolic resin, melamine resin, urea-formaldehyde resin and polyamide resin. A small amount of coordination can improve the processability, make the curing uniform, and give the product a good gloss. 2. Used as Intermediates of Saccharin and Pharmaceuticals, plasticizers for thermosetting resin, raw material for organic synthesis, preparation of nail polish, dye, fluorescent pigment and coating. 3. Used in the manufacture of plasticizer, disinfectant, fungicide, fungicides, wood brightener.
