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  1. Sodium sulfide is a chemical compound with the formula Na 2 S, or more commonly its hydrate Na 2 S·9H 2 O. Both the anhydrous and the hydrated salts in pure crystalline form are colorless solids, although technical grades of sodium sulfide are generally yellow to brick red owing to the presence of polysulfides and commonly supplied as a ...

  2. Sodium sulfide is a chemical compound with a chemical formula Na2S. Sodium sulfide is used in the pulp and paper industry, water treatment, textile industry, and various chemical manufacturing processes including the production of rubber chemicals, sulfur dyes and oil recovery.

  3. One common method involves reacting sodium hydroxide (NaOH) with sulfur (S) in a furnace at high temperatures to produce sodium sulfide (Na2S) and water (H2O). Another method involves reacting sulfur dioxide (SO2) with sodium sulfide (Na2S) to form sodium thiosulfate (Na2S2O3) and then further reacting it with sodium hydroxide (NaOH) to form ...

  4. 24 paź 2023 · Sodium sulfide is the chemical compound with the chemical formula Na2S, or more commonly its nonahydrate form Na2S·9H2O. 1. Properties. Chemical. Sodium sulfide reacts with acids to release hydrogen sulfide. Na 2 S + 2 HX → H 2 S + 2 NaX. Physical. Sodium sulfide is a white solid, though impure samples can be yellow or reddish.

  5. Sodium sulfide is a chemical compound with the formula Na2S, or more commonly its hydrate Na2S·9H2O. Both the anhydrous and the hydrated salts in pure crystalli...

  6. Sodium sulfide. Molecular formula: Na 2 S. Average mass: 78.040. Monoisotopic mass: 77.951610. ChemSpider ID: 14120.

  7. Learn about sodium sulfide uses in daily life and industrial contexts. Na2S is utilized in paper making, textiles, cosmetic products, and etc.

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