Potassium hexafluorophosphate
ALDRICH/200913 - ≥99%
Synonym: Monopotassium hexafluorophosphate
CAS Number: 17084-13-8
Empirical Formula (Hill Notation): F6KP
Molecular Weight: 184.06
EC Number: 241-143-0
MDL Number: MFCD00011412
Linear Formula: KPF6
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 200913-250G
This image depicts SKU: 200913-250G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 200913-1KG
This image depicts SKU: 200913-1KG
| assay | ≥99% |
| density | 2.75 g/mL at 25 °C (lit.) |
| form | solid |
| InChI | 1S/F6P.K/c1-7(2,3,4,5)6;/ |
| InChI key | YZDGRYDIGCWVND-UHFFFAOYSA |
| mp | 575 °C (lit.) |
| Quality Level | 200  |
| reaction suitability | core: potassium |
| SMILES string | [K+].F[P-](F)(F)(F)(F)F |
| technique(s) | ion chromatography: suitable |
| Application: | Potassium hexafluorophosphate can be used as an electrolyte additive to improve the:• Electrochemical performance of an anode-free lithium metal battery. • Cycling stability and Li Coulombic efficiency of lithium-sulfur(Li–S) batteries. It can also be used as interface modification material to passivate interface defects in perovskite solar cells. |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 50, 250 g in poly bottle |
| Symbol |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-27-36/37/39-45 |
| RIDADR | UN 3260 8 / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% |
| mp | 575 °C (lit.) |
| Density | 2.75 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |