F171023
Potassium manganate , Null , 10294-64-1
CAS NO.：10294-64-1
Empirical Formula: K2MnO4
Molecular Weight: 197.13
MDL number: MFCD00043089
EINECS: 233-665-2
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 190 °C(lit.) |
| solubility | soluble in H2O; reacts with HCl |
| form | Powder |
| color | green crystals, crystalline |
| Water Solubility | Soluble in water |
| Merck | 14,7644 |
| Exposure limits | ACGIH: TWA 0.02 mg/m3; TWA 0.1 mg/m3 OSHA: Ceiling 5 mg/m3 NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3 |
| Stability: | Stable. Oxidizer - contact with combustible material may lead to fire. Protect from moisture. Incompatible with zinc, finely powdered metals, peroxides, strong reducing agents. |
| InChI | 1S/2K.Mn.4O/q2*+1;;;;2*-1 |
| InChIKey | XKYFHUXZPRFUTH-UHFFFAOYSA-N |
| SMILES | [K+].[K+].[O-][Mn]([O-])(=O)=O |
| EPA Substance Registry System | Manganic acid (H2MnO4), dipotassium salt (10294-64-1) |
Description and Uses
A selective oxidizing agent.
Safety
| Symbol(GHS) |   GHS03,GHS07 |
| Signal word | Warning |
| Hazard statements | H272-H315-H319-H335 |
| Precautionary statements | P210-P220-P261-P264-P302+P352-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | Eyeshields, Gloves, type P3 (EN 143) respirator cartridges |
| Hazard Codes | O,Xi |
| Risk Statements | 8-36/37/38 |
| Safety Statements | 17-26 |
| RIDADR | UN 1479 5.1/PG 3 |
| WGK Germany | 2 |
| TSCA | TSCA listed |
| HazardClass | 5.1 |
| PackingGroup | III |
| Storage Class | 5.1B - Oxidizing hazardous materials |
| Hazard Classifications | Eye Irrit. 2 Ox. Sol. 3 Skin Irrit. 2 STOT SE 3 |
