Potassium manganate
ALDRICH/217654
Synonym: Cryptomelane; Dipotassium dioxido(dioxo)
CAS Number: 10294-64-1
Empirical Formula (Hill Notation): K2MnO4
Molecular Weight: 197.13
EC Number: 233-665-2
MDL Number: MFCD00043089
Linear Formula: K2MnO4
Product Type: Chemical
| concentration | ≥51.2% (with KMnO4, titration) |
| form | solid |
| InChI | 1S/2K.Mn.4O/q2*+1;;;;2*-1 |
| InChI key | XKYFHUXZPRFUTH-UHFFFAOYSA |
| mp | 190 °C (lit.) |
| Quality Level | 100 ![]() |
| reaction suitability | core: potassium |
| reagent type: catalyst | |
| SMILES string | [K+].[K+].[O-][Mn]([O-])( |
| Application: | A selective oxidizing agent. |
| Packaging: | 25 g in glass bottle |
| Symbol | ![]() GHS03,GHS07 |
| Signal word | Warning |
| Hazard statements | H272 - H315 - H319 - H335 |
| Precautionary statements | P210 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | O,Xi |
| Risk Statements | 8-36/37/38 |
| Safety Statements | 17-26 |
| RIDADR | UN 1479 5.1 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 190 °C (lit.) |
| UNSPSC | 12352302 |



