Property Calculation
⇒ Saturated Vapor Pressure
⇒ Saturated Liquid Density
⇒ Liquid Dynamic Viscosity
⇒ Surface Tension
⇒ Heat of Vaporization
Property Estimation
⇒ UNIFAC
⇒ MOSCED
⇒ Joback
Group Assignment
⇒ UNIFAC and PSRK

Surface Tension

Calculation by DIPPR106 Equation

Component
Temperature Unit 
Property Unit
Temperatures
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Component Details
 #DDB  Name  CAS-No.   Formula 
 84   Acetic acid   64-19-7   C2H4O2 

DIPPR106 Equation Parameters (Surface Tension in mN/m, T in K)
No.  A   B   C   D   E   Tc   Tmin   Tmax 
 (1)   66.031   1.297   0   0   0   594.4   273   363 
Calculation Over Validity Range
Temperature [K] Surface Tension(1) [mN/m]
273 29.7445
274.8 29.5286
276.6 29.3131
278.4 29.0979
280.2 28.8831
282 28.6687
283.8 28.4546
285.6 28.2409
287.4 28.0276
289.2 27.8147
291 27.6021
292.8 27.3899
294.6 27.178
296.4 26.9666
298.2 26.7555
300 26.5448
301.8 26.3345
303.6 26.1246
305.4 25.9151
307.2 25.7059
309 25.4971
310.8 25.2888
312.6 25.0808
314.4 24.8732
316.2 24.666
318 24.4592
319.8 24.2528
321.6 24.0468
323.4 23.8412
325.2 23.6361
327 23.4313
328.8 23.2269
330.6 23.023
332.4 22.8194
334.2 22.6163
336 22.4136
337.8 22.2113
339.6 22.0094
341.4 21.808
343.2 21.6069
345 21.4063
346.8 21.2062
348.6 21.0064
350.4 20.8071
352.2 20.6083
354 20.4098
355.8 20.2119
357.6 20.0143
359.4 19.8172
361.2 19.6206
363 19.4244

DIPPR106 Equation Form

DIPPR106 Equation

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