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CAS 12125-02-9

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Ammonium chloride

Description:
Ammonium chloride (NH4Cl) is an inorganic compound characterized by its white crystalline appearance and high solubility in water. It is a salt formed from the reaction of ammonia and hydrochloric acid. Ammonium chloride has a slightly salty taste and is hygroscopic, meaning it can absorb moisture from the air. It is commonly used in various applications, including as a food additive, in fertilizers, and in the production of batteries and pharmaceuticals. The compound exhibits a melting point around 340°C and decomposes upon heating, releasing ammonia gas. In solution, it dissociates into ammonium (NH4+) and chloride (Cl-) ions, contributing to its role as an electrolyte. Ammonium chloride is also utilized in the textile and dyeing industries, as well as in metalwork for fluxing. While generally considered safe in moderate amounts, exposure to high concentrations can lead to respiratory irritation. Overall, ammonium chloride is a versatile compound with significant industrial and laboratory applications.
Formula:ClH4N
InChI:InChI=1S/ClH.H3N/h1H;1H3
InChI key:InChIKey=NLXLAEXVIDQMFP-UHFFFAOYSA-N
SMILES:Cl[NH4]
Synonyms:
  • A649-3
  • Amchlor
  • Ammoneric
  • Ammonium Chloride AR (1LB/BT)
  • Ammonium Muriate
  • Ammonium chloride ((NH4)Cl)
  • Ammonium chloride ((NH<sub>4</sub>)Cl)
  • Ammonium chloride (NH4Cl)
  • Ammoniumchlorid
  • Amoklor
  • See more synonyms
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