| Identification | |
| Name: | dipotassium sulphide |
| Synonyms: | POTASSIUM SULFIDE; dipotassiummonosulfide; dipotassiumsulfide; dipotassiumsulphide; Hepar sulfur; heparsulfuris; K2-S; Potassium monosulfide- |
| CAS: | 1312-73-8 |
| EINECS: | 215-197-0 |
| Molecular Formula: | K2S |
| Molecular Weight: | 110.2566 |
| InChI: | InChI=1/2K.S/rK2S/c1-3-2 |
| Molecular Structure: |  |
| Properties | |
| Transport: | 1382 |
| Melting Point: | 840 C |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | g/cm3 |
| Stability: | Stable, but air-sensitive. Flammable. Contact with acids liberates poisonous hydrogen sulfide. Anhydrous material may be spontaneously combustible. |
| Solubility: | FREELY SOL IN WATER SOL IN ALCOHOL, GLYCERINE; INSOL IN ETHER Soluble in ethanol, insoluble in ether. |
| Appearance: | colourless solid; turns brownish-red onexposure to air |
| Report: |
Reported in EPA TSCA Inventory. |
| Packinggroup: | II |
| Flash Point: | °C |
| Color: | WHITE CUBIC CRYSTALS OR FUSED PLATES RED OR YELLOW-RED CRYSTALLINE MASS OR FUSED SOLID |
| Safety Data | |
| Hazard Symbols |
C:腐蚀性物质‖N
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