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Potassium nonafluoro-1-butanesulfonate
| Product name: | Potassium nonafluoro-1-butanesulfonate | 
| Synonyms: | Perfluorobutanesulfonic acid potassium salt; Potassium perfluorobutanesulfonate; FC-98 | 
| CAS No.: | 29420-49-3 | 
| EINECS: | 249-616-3 | 
| Molecular Formula: | C4F9KO3S | 
| Molecular Weight: | 338.19 | 
| Molecular Structure: |  | 
| Appearance: | White or yellowish powder | 
| Assay: | 98%+ | 
| Melting Point: | 300ºC | 
| Application: | This product is perfluor anionic surfactant. It can be used in synthetic materials for flame retarding. | 
| Packing: | 500g×10 bottle plastic package, 500gtin foil bag package, with hard carton outside. 25kg fiber drum | 


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