Ammonia M.W. [1]

17.030

N.B.P. [1]

239.82 K

T.P. [1]

195.5 K

NH3 Pc [1]

11.333 MPa

Tc [1]

405.4 K

Vc [1]

0.07569 m3/kmol

T

K

Vapor Pressure

MPa

B(T)

cm3·mol-1

dB/dT · T

cm3·mol-1

C(T)

cm6·mol-2

dC/dT · T

cm6·mol-2

mW/(m·K)

µPa·s

Estimated Uncertainty 2% 0.2% Densities calculated should be good to 0.5% away from coexistence curve- 1% 3%
Reference [1] - [1] [1] [1] [1] [1] [1]
200 4.114 0.0087 -1028.60 4285.60 -584290.0 - 19.67 6.96
210 4.118 0.0177 -843.29 3354.75 -439050.0 - 19.83 7.23
220 4.127 0.0338 -703.65 2678.06 -301310.0 - 20.08 7.52
230 4.139 0.0604 -596.21 2176.21 -197260.0 - 20.41 7.82
240 4.153 0.1022 -511.97 1796.88 -125070.0 - 20.83 8.13
250 4.171 0.1649 -444.79 1505.20 -76986.0 - 21.33 8.45
260 4.191 0.2553 -390.37 1277.43 -45675.0 - 21.91 8.78
270 4.213 0.3811 -345.67 1096.93 -25596.0 - 22.57 9.12
280 4.238 0.5509 -308.49 952.03 -12886.0 - 23.30 9.47
290 4.264 0.7744 -277.21 834.21 -4958.4 - 24.11 9.83
300 4.292 1.0617 -250.61 737.37 -111.8 - 24.99 10.19
310 4.321 1.4240 -227.78 656.92 2761.2 - 25.94 10.55
320 4.353 1.8728 -208.02 589.44 4377.9 - 26.95 10.92
330 4.385 2.4205 -190.78 532.32 5201.9 - 28.03 11.30
340 4.419 3.0802 -175.63 483.58 5532.2 - 29.17 11.67
350 4.453 3.8660 -162.23 441.67 5561.4 - 30.37 12.05
360 4.489 4.7929 -150.31 405.32 5412.9 - 31.62 12.43
370 4.526 5.8778 -139.65 373.66 5165.5 - 32.93 12.82
380 4.564 7.1402 -130.06 345.86 4869.1 - 34.29 13.20
390 4.603 8.6045 -121.40 321.32 4554.7 - 35.69 13.59
400 4.643 10.3050 -113.55 299.54 4241.1 - 37.13 13.98
410 4.683 - -106.39 280.11 3939.6 - 38.61 14.37
420 4.724 - -99.86 262.70 3656.0 - 40.13 14.75
430 4.766 - -93.86 247.02 3393.4 - 41.68 15.14
440 4.808 - -88.35 232.85 3152.6 - 43.26 15.53
450 4.851 - -83.26 220.00 2933.3 - 44.85 15.92
460 4.894 - -78.56 208.28 2734.5 - 46.47 16.31
470 4.938 - -74.19 197.58 2554.9 - 48.11 16.70
480 4.982 - -70.14 187.77 2393.0 - 49.75 17.09
490 5.026 - -66.36 178.74 2247.1 - 51.40 17.48
500 5.071 - -62.83 170.42 2115.8 - 53.05 17.86
550 5.301 - -48.25 137.02 1631.4 - 61.16 19.78
600 5.535 - -37.41 113.18 1341.7 - 68.55 21.68
650 5.773 - -29.08 95.39 1165.0 - 74.51 23.55
700 6.011 - -22.54 81.68 1055.7 - 78.26 25.39
750 6.249 - -17.29 70.81 987.8 - 78.96 27.20
800 6.484 - -13.01 62.00 946.3 - 75.67 29.00
850 6.716 - -9.47 54.74 922.1 - 67.41 30.79
900 - - - - - - - -
950 - - - - - - - -
1000 - - - - - - - -

References:

  1. Lemmon, E.W. and M.O. McLinden, NIST Standard Reference Database 23: NIST Reference Fluid Thermodynamic and Transport Properties, Version 7.0 Beta, National Institute of Standards and Technology, Standard Reference Data Program, Gaithersburg, 2001; information available at http://www.nist.gov/srd/nist23.htm.

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