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Sell: FC-4 Perfluorobutylsulfonylfluoride |
| Date: |
2025-02-19 |
| Cas#: |
375-72-4 |
| Specification: |
99% |
| Price: |
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| Quantity: |
6000Kilogram |
| Term: |
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| Note: |
Fluorosurfactant FT-4(FC-4)375-72-4 C4F9SO2F CAS No.375-72-4
Perfluorobutylsulfonylfluoride
MF: C4F9SO2F
Boiling point: 65-66 C
Refractive index(n25D): 1.2810
Density (d420): 1.750-1.700
Assay: 98% ( GC)
PH: 3.8-4.8
Appearance: clear colorless or slightly yellow liquid
Application: It is the homologue of perfluorooctylsulfonylfluoride and can be used to synthetize various of special perfluoro surfactants. Its potassium salt is an excellent anion surfactant and fire retardant for polycarbonate. |
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