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| Potassium hexafluorophosphate Basic information |
| |
| Potassium hexafluorophosphate Chemical Properties |
| Melting point |
575 °C (lit.) |
| Boiling point |
decomposes [STR93] |
| density |
2.75 g/mL at 25 °C (lit.) |
| form |
Powder |
| Specific Gravity |
2.55 |
| color |
White |
| Water Solubility |
93 g/L (25 ºC) |
| Sensitive |
Hygroscopic |
| Stability: |
Stable. Incompatible with strong acids. Thermal decomposition may generate HF, phosphorus oxides and phosphine. |
| InChIKey |
YZDGRYDIGCWVND-UHFFFAOYSA-N |
| CAS DataBase Reference |
17084-13-8(CAS DataBase Reference) |
| EPA Substance Registry System |
Phosphate(1-), hexafluoro-, potassium (17084-13-8) |
| Hazard Codes |
C,Xi |
| Risk Statements |
34-20/21/22 |
| Safety Statements |
26-27-36/37/39-45 |
| RIDADR |
UN 3260 8/PG 2 |
| WGK Germany |
1 |
| Hazard Note |
Irritant |
| TSCA |
T |
| HazardClass |
8 |
| PackingGroup |
III |
| HS Code |
28269090 |
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| Potassium hexafluorophosphate Usage And Synthesis |
| Chemical Properties |
white crystalline powder |
| Uses |
A soluble neutral salt, Potassium hexafluorophosphate can be used for synthesis. |
| Hazard |
Toxic by ingestion. |
| Purification Methods |
Crystallise it from alkaline aqueous solution, using polyethylene vessels, or from 95% EtOH, and dry it in a vacuum desiccator over KOH. [Kloditz Z Anorg Allgem Chem 284 144 1956, Kwasnik in Handbook of Preparative Inorganic Chemistry (Ed. Brauer) Academic Press Vol I p 196 1963.] |
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| Potassium hexafluorophosphate Preparation Products And Raw materials |
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