Packing: 3KG/5KG Plastic bottles Storage:Clean, dry, ventilated environment; containers closed; Transportation: Non-dangerous goods, avoid violent oscillation, can not be inverted
Potassium perfluorobutyl sulfonate (PBSK), also known as potassium fluoro-butyl sulfonate, silver-white powder at room temperature, is a perfluoronic anionic surfactant, it has excellent antistatic, flame retardant and heat resistance, flame retardant for synthetic materials, is the best flame retardant polycarbonate materials.
| Basic information | |
| Product Name | Potassium Nonafluoro-1-butanesulfonate |
| Synonyms | Nonafluoro-1-butanesulfonic Acid Potassium Salt; Perfluoro-1-butanesulfonic Acid Potassium Salt; Potassium Perfluoro-1-butanesulfonate |
| CAS | 29420-49-3 |
| Molecular Formula | C4F9KO3S |
| Molecular Weight | 338.19 |
| EINECS | 249-616-3 |
| Chemical Properties | |
| Melting point | >300 °C (lit.) |
| Boiling point | >400°C |
| Density | 0.69 |
| Storage temp | Store below +30°C. |
| Solubility | water: soluble100mg/mL, clear, colorless |
| Form | Solid |
| Color | White to Off-White |
| PH | 5.5-6.5 (50g/l, H2O) |
| Safety Information | |
| Hazard Codes | Xi,C |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
Potassium perfluorobutyl sulfonate is an important additive used in the processing of thermoplastics, which can be fully combined with polycarbonate, polyimide, polyester, polystyrene, polyamide, polyketone, ABS and other transparent plastic resins, without changing the inherent properties of the substrate and improving their transparency, and is w idely used.
Very hygroscopic, irritating and corrosive
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