Hexafluoropropylene Oxide (HFPO)
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Item |
Index |
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Superior Grade |
First Grade |
Qualified |
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Appearance |
Colorless non-combustible gas with slight odor |
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Purity, % ≥ |
99.0 |
95.0 |
90.0 |
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Relative density, g/cm3 |
13 |
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Boiling point, ℃ |
-27 |
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Melting point, ℃ |
-129 |
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Critical Temperature, ℃ |
86 ℃ |
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• Volatility: volatile
• Stability: It can be liquefied through pressurization at room temperature, will be decomposed at 150℃ above. Stable at room temperature; no spontaneous polymerization happens;
• Toxicity: It is a relatively non-toxic compound. Record at deep inhalation: 3700ppm, 4h, LC50.
• It is used in the synthesis of PPVE, PSVE, PEVE, PMVE, fluoro-containing surfactants etc.
• Filled in steel cylinder;
• Stored in draughty place; keep away from fire, heat; prevent from overpressure;
• Treated as hazardous article; protect against heating or strenuous vibration during transportation.