Potassium sulfide (K2S) is an inorganic compound characterized by its formation of potassium ions (K⁺) and sulfide ions (S²⁻). It typically appears as a yellow to brown solid and is highly soluble in water, producing a strongly alkaline solution. The compound has a distinctive odor reminiscent of rotten eggs due to the release of hydrogen sulfide (H2S) when it reacts with acids. Potassium sulfide is hygroscopic, meaning it can absorb moisture from the air, which can lead to the formation of potassium hydroxide and hydrogen sulfide upon exposure to humidity. It is primarily used in various applications, including as a reagent in chemical synthesis, in the production of other potassium compounds, and in the treatment of wastewater. Safety precautions are essential when handling potassium sulfide, as it can be toxic and irritating to the skin, eyes, and respiratory system. Proper storage in a cool, dry place is recommended to prevent degradation and ensure stability.

Potassium sulfide

1312-73-8: Potassium sulfide (K2S) is an inorganic compound characterized by its formation of potassium ions (K⁺) and sulfide ions (S²⁻). It typically appears as a yellow to brown solid and is highly soluble in water, producing a strongly alkaline solution. The compound has a distinctive odor reminiscent of rotten eggs due to the release of hydrogen sulfide (H2S) when it reacts with acids. Potassium sulfide is hygroscopic, meaning it can absorb moisture from the air, which can lead to the formation of potassium hydroxide and hydrogen sulfide upon exposure to humidity. It is primarily used in various applications, including as a reagent in chemical synthesis, in the production of other potassium compounds, and in the treatment of wastewater. Safety precautions are essential when handling potassium sulfide, as it can be toxic and irritating to the skin, eyes, and respiratory system. Proper storage in a cool, dry place is recommended to prevent degradation and ensure stability.

CAS 1312-73-8

Potassium sulfide

Potassium sulfide, anhydrous, min. 95%

Ref: 08-19-3900