Sodium hexafluorophosphate CAS#21324-39-0
Excellent Water Solubility: Sodium hexafluorophosphate is highly soluble in water, facilitating convenient dissolution and formulation in aqueous systems.
Distinct Physical Properties: It is supplied as a white powder with a relative density of 2.369, offering well-defined physical characteristics for handling and processing.
Defined Chemical Composition: With the chemical formula NaPF₆·H₂O and a molecular weight of 185.97, it provides consistent composition for chemical applications.
Suitable for Controlled Chemical Processing: Its established preparation route and characteristic chemical properties make it suitable for use in specialized inorganic and chemical synthesis processes.
Products Description of Sodium Hexafluorophosphate CAS#21324-39-0
Sodium hexafluorophosphate, also known as sodium hexafluorophosphate(V), has the chemical formula NaPF₆·H₂O and a molecular weight of 185.97. It is a white powder with a relative density of 2.36919 and is highly soluble in water. The compound is sensitive to air and carbon dioxide and decomposes at elevated temperatures. It can be prepared by slowly adding PCl₅ dropwise to an aqueous HF solution containing NaCl.
Sodium hexafluorophosphate Chemical Properties
| Melting point | >200 °C (lit.) |
| density | 2.369 g/mL at 25 °C (lit.) |
| solubility | H2O: soluble5%, clear, colorless |
| form | Crystals |
| Specific Gravity | 3.375 |
| color | White to light gray |
| PH | 2.0-4.0 |
| Water Solubility | SOLUBLE |
| Sensitive | Hygroscopic |
| Stability: | Stable. Incompatible with strong acids. |
| InChI | InChI=1S/F6P.Na/c1-7(2,3,4,5)6;/q-1;+1 |
| InChIKey | KMADQUOCJBLXRP-UHFFFAOYSA-N |
| SMILES | [P+5]([F-])([F-])([F-])([F-])([F-])[F-].[Na+] |
| CAS DataBase Reference | 21324-39-0(CAS DataBase Reference) |
| Hazard Codes | C,Xi |
| Risk Statements | 20/21/22-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3260 8/PG 2 |
| WGK Germany | 3 |
| F | 46091 |
| Hazard Note | Irritant |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 28269090 |
Product Application of Sodium Hexafluorophosphate CAS#21324-39-0
Sodium hexafluorophosphate is primarily used as a raw material and intermediate for the preparation and synthesis of other hexafluorophosphate compounds.
