Skip to main content

Component Database

Jasper includes thermodynamic data for 50+ chemicals.

Light Gases

IDNameFormulaMW
H2HydrogenH₂2.02
N2NitrogenN₂28.01
O2OxygenO₂32.00
CO2Carbon DioxideCO₂44.01
CH4MethaneCH₄16.04

Hydrocarbons

IDNameFormulaMW
C2H6EthaneC₂H₆30.07
C3H8PropaneC₃H₈44.10
nC4n-ButaneC₄H₁₀58.12
nC6n-HexaneC₆H₁₄86.18
BenzeneBenzeneC₆H₆78.11

Alcohols

IDNameFormulaMW
MeOHMethanolCH₃OH32.04
EtOHEthanolC₂H₅OH46.07
H2OWaterH₂O18.02

Amines

IDNameFormulaMW
MEAMonoethanolamineC₂H₇NO61.08
MDEAMethyldiethanolamineC₅H₁₃NO₂119.16
NH3AmmoniaNH₃17.03

Rigorous Mode Components

In rigorous mode (IDAES), 70+ components are available with extended property data sourced from NIST, DIPPR, Perry's Chemical Engineers' Handbook, and the RPP (Reid, Prausnitz & Poling) database. The rigorous component data includes:

  • Critical properties (Tc, Pc, Vc)
  • Acentric factors
  • Wagner vapor pressure coefficients
  • Equation-of-state interaction parameters

This expanded dataset enables accurate calculations with cubic EOS (SRK, PR) and activity coefficient models (NRTL, UNIQUAC, eNRTL).

Data Sources

  • NIST Chemistry WebBook
  • DIPPR 801 Database
  • Perry's Chemical Engineers' Handbook
  • RPP (Reid, Prausnitz & Poling) -- used in rigorous mode