Potassium acetate
ALDRICH/255785 - 99.98% trace metals basis
Synonym: Acetic acid potassium salt; Ethanoic acid potassium salt; Potassium ethanoate
CAS Number: 127-08-2
Empirical Formula (Hill Notation): C2H3KO2
Molecular Weight: 98.14
EC Number: 204-822-2
MDL Number: MFCD00012458
Linear Formula: CH3COOK
Product Type: Chemical
| assay | 99.98% trace metals basis |
| density | 1.57 g/cm3 at 25 °C (lit.) |
| form | powder or chunks |
| InChI | 1S/C2H4O2.K/c1-2(3)4;/h1H |
| InChI key | SCVFZCLFOSHCOH-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| reaction suitability | core: potassium |
| SMILES string | [K+].CC([O-])=O |
| solubility | H2O: soluble 98.2 g/L at 20 °C (completely) |
| Application: | Potassium acetate can be used as:• An electrolyte additive in potassium-ion batteries, enhancing ionic conductivity (up to 15 mS/cm) and cycle stability by forming stable solid-electrolyte interphases. • A heterogeneous transesterification catalyst for biodiesel – Ultrasound-assisted impregnation of zeolites with potassium acetate (12 wt %) yields solid bases (12K/NaA) that convert palm oil to FAME. |
| General description: | Potassium acetate is a white, hygroscopic crystalline salt that is readily soluble in water and most polar organics. High-purity grades up to99.98% (trace-metals basis) are commercially available for micro-electronics,molecul |
| Packaging: | 5, 25, 100 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.98% trace metals basis |
| Density | 1.57 g/cm3 at 25 °C (lit.) |
| UNSPSC | 12352302 |

