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CAS 16721-80-5

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Sodium hydrosulfide

Description:
Sodium hydrosulfide (NaHS) is an inorganic compound characterized by its formation of a hydrosulfide ion (HS⁻) and sodium cation (Na⁺). It typically appears as a white to yellowish solid, often with a strong, unpleasant odor reminiscent of rotten eggs due to the release of hydrogen sulfide (H₂S) upon decomposition. Sodium hydrosulfide is highly soluble in water, where it dissociates to release hydrosulfide ions, making it a strong reducing agent. It is commonly used in various industrial applications, including the production of sulfide minerals, in the paper and pulp industry for delignification, and in the textile industry for dyeing processes. Additionally, it plays a role in wastewater treatment and as a reagent in organic synthesis. However, it is important to handle sodium hydrosulfide with care, as it can be corrosive and toxic, posing health risks through inhalation or skin contact. Proper safety measures should be observed when working with this compound to mitigate potential hazards.
Formula:HNaS
InChI:InChI=1S/Na.H2S/h;1H2/q+1;/p-1
InChI key:InChIKey=HYHCSLBZRBJJCH-UHFFFAOYSA-M
SMILES:[Na]S
Synonyms:
  • Hidrogenosulfuro De Sodio
  • Hydrogen sodium sulfide
  • Hydrogen sodium sulfide (HNaS)
  • Hydrogenosulfure de sodium
  • Na 2922
  • Natrium-Hydrogensulfid
  • Natriumhydrogensulfid
  • Nsc 158264
  • Sodium Hydrogen Sulfide
  • Sodium Hydrogensulphide
  • See more synonyms
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