Chemical Properties of Ammonium bromide (CAS 12124-97-9)

Ammonium bromide

InChI
InChI=1S/BrH.H3N/h1H;1H3
InChI Key
SWLVFNYSXGMGBS-UHFFFAOYSA-N
Formula
NH4Br
SMILES
[Br-].[NH4+]
Molecular Weight1
97.94
CAS
12124-97-9
Other Names
  • hydrobromic acid monoammoniate
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Physical Properties

Property Value Unit Source
EA 0.67 ± 0.05 eV NIST
ΔsubH° 187.90 kJ/mol NIST

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Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔsubH 183.70 kJ/mol 550.00 NIST

Correlations

Property Value Unit Temperature (K) Source
Cp,solid [88.66; 92.84] J/mol×K [298.00; 411.00] NIST Show Hide
EquationY = A + B·t + C·t² + D·t³ + E/t², t = T/1000
Y is Cp,solid in J/mol×K, T in K
Coefficient A1.57742e+01
Coefficient B9.82767e+02
Coefficient C-3.03138e+03
Coefficient D2.87027e+03
Coefficient E-2.37466e+00
ReferenceChase, 1998
CommentF=-306.7922, G=-65.09551, H=-271.5424; Data last reviewed in September, 1965
Temperature range, min.298.00
Temperature range, max.411.00
Cp,solid 88.66 J/mol×K 298.00 Calculated Property
Cp,solid 89.96 J/mol×K 310.56 Calculated Property
Cp,solid 90.92 J/mol×K 323.11 Calculated Property
Cp,solid 91.58 J/mol×K 335.67 Calculated Property
Cp,solid 92.03 J/mol×K 348.22 Calculated Property
Cp,solid 92.31 J/mol×K 360.78 Calculated Property
Cp,solid 92.48 J/mol×K 373.33 Calculated Property
Cp,solid 92.60 J/mol×K 385.89 Calculated Property
Cp,solid 92.70 J/mol×K 398.44 Calculated Property
Cp,solid 92.84 J/mol×K 411.00 Calculated Property
Cp,solid [72.79; 179.96] J/mol×K [411.00; 1500.00] NIST Show Hide
EquationY = A + B·t + C·t² + D·t³ + E/t², t = T/1000
Y is Cp,solid in J/mol×K, T in K
Coefficient A-1.25690e+01
Coefficient B2.57140e+02
Coefficient C-1.23364e+02
Coefficient D2.50305e+01
Coefficient E-2.06848e-01
ReferenceChase, 1998
CommentF=-272.3817, G=42.37179, H=-271.5424; Data last reviewed in September, 1965
Temperature range, min.411.00
Temperature range, max.1500.00
Cp,solid 72.79 J/mol×K 411.00 Calculated Property
Cp,solid 92.35 J/mol×K 532.00 Calculated Property
Cp,solid 109.22 J/mol×K 653.00 Calculated Property
Cp,solid 123.81 J/mol×K 774.00 Calculated Property
Cp,solid 136.44 J/mol×K 895.00 Calculated Property
Cp,solid 147.39 J/mol×K 1016.00 Calculated Property
Cp,solid 156.95 J/mol×K 1137.00 Calculated Property
Cp,solid 165.38 J/mol×K 1258.00 Calculated Property
Cp,solid 172.96 J/mol×K 1379.00 Calculated Property
Cp,solid 179.96 J/mol×K 1500.00 Calculated Property
Property Value Unit Temperature (K) Source
Pvap [0.13; 101.34] kPa [471.45; 669.15] The Yaws Handbook of Vapor Pressure Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A2.04161e+01
Coefficient B-1.05662e+04
Coefficient C-3.00000e-01
Temperature range, min.471.45
Temperature range, max.669.15
Pvap 0.13 kPa 471.45 Calculated Property
Pvap 0.36 kPa 493.42 Calculated Property
Pvap 0.91 kPa 515.38 Calculated Property
Pvap 2.10 kPa 537.35 Calculated Property
Pvap 4.55 kPa 559.32 Calculated Property
Pvap 9.29 kPa 581.28 Calculated Property
Pvap 18.03 kPa 603.25 Calculated Property
Pvap 33.38 kPa 625.22 Calculated Property
Pvap 59.26 kPa 647.18 Calculated Property
Pvap 101.34 kPa 669.15 Calculated Property
Pvap [0.13; 98.92] kPa [471.50; 669.00] NIST Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A1.99540e+01
Coefficient B-1.00907e+04
Coefficient C-1.20450e+01
ReferenceStull, 1947
CommentCoefficents calculated by NIST from author's data.
Temperature range, min.471.50
Temperature range, max.669.00
Pvap 0.13 kPa 471.50 Calculated Property
Pvap 0.37 kPa 493.44 Calculated Property
Pvap 0.91 kPa 515.39 Calculated Property
Pvap 2.10 kPa 537.33 Calculated Property
Pvap 4.55 kPa 559.28 Calculated Property
Pvap 9.26 kPa 581.22 Calculated Property
Pvap 17.88 kPa 603.17 Calculated Property
Pvap 32.94 kPa 625.11 Calculated Property
Pvap 58.18 kPa 647.06 Calculated Property
Pvap 98.92 kPa 669.00 Calculated Property

Similar Compounds

Ammonium iodide. NH4+. Ammonium Chloride. Ammonia-d3. Ammonia. Ammonium thiocyanate. Amino radical. NH2+. Ammonium metavanadate. Ammonium carbonate. Ammonium chromate. Ammonium selenate. CHLORAMINE. Imidogen. Imidogen-d.

Find more compounds similar to Ammonium bromide.

Mixtures

Sources

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