diarsenic trioxide

• Formula: As₂O₃
• Molecular weight: 197.8414
• CAS Registry Number: 1327-53-3
• Information on this page:
  • Antoine Equation Parameters
  • References
  • Notes
• Other data available:
  • Phase change data
  • Gas phase ion energetics data
• Data at other public NIST sites:
  • X-ray Photoelectron Spectroscopy Database, version 5.0
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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Antoine Equation Parameters

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

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

References

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

Behrens and Rosenblatt, 1972
Behrens, R.G.; Rosenblatt, G.M., Vapor Pressure and Thermodynamics of Octahedral Arsenic Trioxide (Arsenolite), J. Chem. Thermodyn., 1972, 4, 2, 175-190, https://doi.org/10.1016/0021-9614(72)90055-9 . [all data]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Notes

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