Ammonium Chloride

• Formula: ClH₄N
• Molecular weight: 53.491
• IUPAC Standard InChI: InChI=1S/ClH.H3N/h1H;1H3 Copy

  
• IUPAC Standard InChIKey: NLXLAEXVIDQMFP-UHFFFAOYSA-N Copy
• CAS Registry Number: 12125-02-9
• Chemical structure:
  This structure is also available as a 2d Mol file
• Species with the same structure:
  • Ammonium chloride
• Other names: (NH4)Cl; Ammonium chloride ((NH4)Cl); Amchlor; Ammoneric; Ammoniumchlorid; Ammonium muriate; Chlorid amonny; Darammon; SAL AMMONIA; SAL AMMONIAC; Salammonite; Salmiac; Ammonium chloride fume; Ammonium uriate; Katapone VV-328; Quaternary ammonium chloride
• Information on this page:
  • Phase change data
  • IR Spectrum
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • X-ray Photoelectron Spectroscopy Database, version 5.0
• Options:
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• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: William E. Acree, Jr., James S. Chickos

Enthalpy of sublimation

IR Spectrum

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Timothy J. Johnson, Tanya L. Myers, Yin-Fong Su, Russell G. Tonkyn, Molly Rose K. Kelly-Gorham, and Tyler O. Danby

Condensed Phase Spectrum

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Additional Data

References

Go To: Top, Phase change data, IR Spectrum, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Luft, 1955
Luft, N.W., Ind. Chemist, 1955, 31, 502. [all data]

Callanan and Smith, 1971
Callanan, Jane E.; Smith, Norman O., Sublimation pressures of solid solutions III. NH4Cl + NH4Br, The Journal of Chemical Thermodynamics, 1971, 3, 4, 531-538, https://doi.org/10.1016/S0021-9614(71)80036-8 . [all data]

Wagner and Neumann, 1961
Wagner, Horst; Neumann, Kurt, Der Dampfdruck des Ammoniumchlorids zwischen 35 und 90°C, Zeitschrift für Physikalische Chemie, 1961, 28, 1₂, 51-70, https://doi.org/10.1524/zpch.1961.28.1₂.051 . [all data]

Notes

Go To: Top, Phase change data, IR Spectrum, References

• Symbols used in this document:
  

  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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