Chemical Properties of Sulfuric Acid (CAS 7664-93-9)

Sulfuric Acid

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InChI
InChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
InChI Key
QAOWNCQODCNURD-UHFFFAOYSA-N
Formula
H2O4S
SMILES
O=S(=O)(O)O
Molecular Weight1
98.08
CAS
7664-93-9
Other Names
  • Acide sulfurique
  • Acido solforico
  • BOV
  • Battery acid
  • Dihydrogen sulfate
  • Dipping acid
  • Electrolyte acid
  • H2SO4
  • HYDROGEN SULFATE
  • Matting acid
  • Mattling acid
  • Nordhausen acid
  • O2S(OH)2
  • Oil of vitriol
  • SULPHURIC ACID
  • Schwefelsaeureloesungen
  • Spirit of alum
  • Spirit of vitriol
  • Vitriol brown oil
  • Vitriol, oil of
  • Zwavelzuuroplossingen
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Physical Properties

Property Value Unit Source
PAff 699.40 kJ/mol NIST
BasG [666.90; 683.00] kJ/mol Show Hide
BasG 666.90 kJ/mol NIST
BasG 683.00 ± 5.00 kJ/mol NIST
BasG 680.00 kJ/mol NIST
SProt 4.90 J/mol×K NIST
Δf -793.06 kJ/mol Joback Calculated Property
Δfgas -801.14 kJ/mol Joback Calculated Property
Δf(+) ion 500.00 ± 20.00 kJ/mol NIST
Δfus 15.31 kJ/mol Joback Calculated Property
Δvap 67.59 kJ/mol Joback Calculated Property
IE 12.40 ± 0.05 eV NIST
log10WS 0.72 Crippen Calculated Property
logPoct/wat -0.653 Crippen Calculated Property
McVol 50.690 ml/mol McGowan Calculated Property
Pc 12942.62 kPa Joback Calculated Property
Tboil 431.54 K Joback Calculated Property
Tc 590.76 K Joback Calculated Property
Tfus 249.96 K Joback Calculated Property
Vc 0.200 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [93.11; 107.65] J/mol×K [431.54; 590.76] Show Hide
Cp,gas 93.11 J/mol×K 431.54 Joback Calculated Property
Cp,gas 95.72 J/mol×K 458.08 Joback Calculated Property
Cp,gas 98.26 J/mol×K 484.61 Joback Calculated Property
Cp,gas 100.73 J/mol×K 511.15 Joback Calculated Property
Cp,gas 103.13 J/mol×K 537.68 Joback Calculated Property
Cp,gas 105.43 J/mol×K 564.22 Joback Calculated Property
Cp,gas 107.65 J/mol×K 590.76 Joback Calculated Property

Correlations

Property Value Unit Temperature (K) Source
Pvap [8.96e-06; 101.32] kPa [298.15; 610.00] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.70628e+01
Coefficient B-6.85442e+03
Coefficient C-5.92000e+01
Temperature range, min.298.15
Temperature range, max.610.00
Pvap 8.96e-06 kPa 298.15 Calculated Property
Pvap 3.39e-04 kPa 332.80 Calculated Property
Pvap 5.66e-03 kPa 367.45 Calculated Property
Pvap 0.05 kPa 402.10 Calculated Property
Pvap 0.34 kPa 436.75 Calculated Property
Pvap 1.54 kPa 471.40 Calculated Property
Pvap 5.60 kPa 506.05 Calculated Property
Pvap 16.90 kPa 540.70 Calculated Property
Pvap 43.94 kPa 575.35 Calculated Property
Pvap 101.32 kPa 610.00 Calculated Property

Similar Compounds

Potassium bisulfate. Chloridosulfuric acid. Potassium sulfate. Ammonium bisulfate. Sodium sulfate. Calcium sulfate, anhydrous. Barium sulfate (synthetic). Barium sulfate (barytes, mineral). Sodium sulfite. Sulfamic acid. Methanesulfonic acid. Barium sulfite. Ammonium sulfate. Sodium metabisulfite. Sodium bisulfite.

Find more compounds similar to Sulfuric Acid.

Mixtures

Sources

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