Physical Constants of Various Fluids

FluidMolecular FormulaMolecular WeightBoiling Point (℉) at 14.696 PSIAVapor Pressure (PSIA at 70℉)Critical Temperature (℉)Critical Pressure (PSIA)Specific Gravity (Liquid 60/60℉)Specific Gravity (Gas)
Acetic AcidHC₂H₃O₂60.052451.05
AcetoneC₃H₆O58.081334556910.792.01
Air28.973172215470.86(3)1
Ethanol, EthylC₂H₆O46.071732.3(2)4709250.7941.59
Methanol, Wood AlcoholCH₄O32.041484.63(2)46311740.7961.11
AmmoniaNH₃17.032811427016360.620.59
Ammonium Chloride (1)NH₄Cl1.07
Ammonium Hydroxide (1)NH₄OH0.91
Ammonium Sulfate (1)(NH₄)₂SO₄1.15
AnilineC₆H₇N93.123657987701.02
ArgonAr39.943021887051.651.38
Beer1.01
BromineBr₂159.841385752.935.52
Calcium ChlorideCaCl₂1.23
Carbon DioxideCO₂44.011098398810720.801(3)1.52
Carbon DisulfideCS₂76.11151.292.63
Carbon MonoxideCO28.013142205070.80.97
Carbon TetrachlorideCCl₄153.841705426611.595.31
ChlorineCl₂70.91308529111191.422.45
Chromic AcidH₂CrO₄118.031.21
Citric AcidC₆H₈O₇192.121.54
Copper SulfateCuSO₄1.17
Diethyl Ether(C₂H₅)₂O74.12340.742.55
Ferric ChlorideFeCl₃1.23
FluorineF₂383053002008091.111.31
FormaldehydeCH₂O30.0360.821.08
Formic AcidHCO₂H46.032141.23
FurfuralC₅H₄O₂96.083241.16
GlycerinC₃H₈O₃92.095541.26
Ethylene GlycolC₂H₆O₂62.073871.11
HeliumHe4.003454450330.180.14
Hydrofluoric AcidHF20.01660.94460.92
HydrogenH₂2.0164224001880.07(3)0.07
Hydrochloric AcidHCl36.4711561312511980.861.26
Hydrogen SulfideH₂S34.077625221313070.791.17
Isopropyl AlcoholC₃H₈O60.091800.782.08
Linseed Oil5380.93
Magnesium ChlorideMgCl₂1.22
MercuryHg200.6167013.66.93
Methyl BromideCH₃Br94.9538133761.733.27
Methyl ChlorideCH₃Cl50.4911592909690.991.74
NaphthaleneC₁₀H₈128.164241.144.43
Nitric AcidHNO₃63.021871.5
NitrogenN₂28.023202334930.81(3)0.97
Rapeseed Oil0.91–0.94
OxygenO₂322971817371.14(3)1.105
PhosgeneCOCl₂98.924710.73608231.393.42
Phosphoric AcidH₃PO₄984151.83
Potassium Carbonate (1)K₂CO₃1.24
Potassium Chloride (1)KCl1.16
Potassium Hydroxide (1)KOH1.24
Sodium Chloride (1)NaCl1.19
Sodium Hydroxide (1)NaOH1.27
Sodium Sulfate (1)Na₂SO₄1.24
Sodium Thiosulfate (1)Na₂S₂O₃1.23
Starch(C₆H₁₀O₅)ₓ1.5
Sugar Solution (1)C₁₂H₂₂O₁₁1.1
Sulfuric AcidH₂SO₄98.086261.83
Sulfur DioxideSO₂64.061434.431611451.392.21
Turpentine3200.87
WaterH₂O18.0162120.9492(2)706320810.62
Zinc Chloride (1)ZnCl₂1.24
Zinc Sulfate (1)ZnSO₄1.31
(1) Aqueous solution 25% by weight of the compound.
(2) Vapor pressure at 100℉, units in psia.
(3) Vapor pressure units in psia.
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