Item | parameter |
Name | Sodium sulfide |
Synonyms | sodiumsulfide(anhydrous) |
CAS | 1313 -82-2 |
Molecular Formula | Na2S |
Formula Weight | 78.04 |
Appearance | Yellow Powder |
Melting Point | 950 °C(lit.) |
Boiling point | ---- |
Assay | 99% |
Water | <0.5% |
Residue on ignition | <0.5% |
Stability | Stable |
Storage Temp | room temperature and avoid light |
Origin | XINGTAI China |
Application | N-octyl vinyl ethers are used as chemical intermediates |
Delivery | by sea,by air,by Land/EMS/TNT/DHL/UPS/FedEx |
Sodium sulfide, also known as soda sulfide, stinky soda, stinky soda, pure product at room temperature is colorless or slightly purple prismatic crystals, industrial sodium sulfide due to impurities often pink, brownish red, earth yellow block.
It has a rotten egg odor, corrosive, toxic, density 2.427. decomposes at 920°C. Can be dissolved in cold water, easily soluble in hot water, dissolved in water almost all hydrolysis to sodium hydroxide and sodium sulfide (solubility of 15.4g at 10 ºC, solubility of 57.2g at 90 ºC), aqueous solution is strongly alkaline, corrosive to copper, wood, skin, etc.. Slightly soluble in ethanol, insoluble in ether.
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