- 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
- Schwefelsaeureloesungen
- Spirit of alum
- Spirit of vitriol
- Sulphuric acid
- Vitriol brown oil
- Vitriol, oil of
- Zwavelzuuroplossingen
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- SProt : Protonation entropy at 298K (J/mol×K).
- ΔfH°(+) ion : Enthalpy of formation of positive ion at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pvap : Vapor pressure (kPa).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 699.40 | kJ/mol | NIST |
| BasG | [666.90; 683.00] | kJ/mol |
|
| 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 |
| ΔfH°(+) ion | 500.00 ± 20.00 | kJ/mol | NIST |
| ΔfusH° | 15.31 | kJ/mol | Joback Calculated Property |
| IE | 12.40 ± 0.05 | eV | NIST |
| logPoct/wat | -0.653 | Crippen Calculated Property | |
| McVol | 50.690 | ml/mol | McGowan Calculated Property |
Cheméo can also estimate Normal Boiling Point Temperature, Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [93.13; 107.68] | J/mol×K | [431.74; 591.03] |
|
| Cp,gas | 93.13 | J/mol×K | 431.74 | Joback Calculated Property |
| Cp,gas | 95.74 | J/mol×K | 458.29 | Joback Calculated Property |
| Cp,gas | 98.28 | J/mol×K | 484.84 | Joback Calculated Property |
| Cp,gas | 100.76 | J/mol×K | 511.38 | Joback Calculated Property |
| Cp,gas | 103.15 | J/mol×K | 537.93 | Joback Calculated Property |
| Cp,gas | 105.46 | J/mol×K | 564.48 | Joback Calculated Property |
| Cp,gas | 107.68 | J/mol×K | 591.03 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [8.96e-06; 101.32] | kPa | [298.15; 610.00] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.70628e+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
Find more compounds similar to Sulfuric Acid.
Mixtures
- Sulfuric Acid + Water
- potassium chloride + Sulfuric Acid + Water
- Sulfuric Acid + Water + Potassium sulfate
- Sulfuric Acid + Water + 2-methyl-5-nitrobenzenesulfonic acid
- Sulfuric Acid + Water + diiron tris(sulphate)
- 4-Pyridinecarboxylic acid + Sulfuric Acid + Water
- Sulfuric Acid + Sulfur dioxide + Water
- Sulfuric Acid + Sodium sulfate + Methyl Alcohol
- Sulfuric Acid + Dimethylamine + Water
- Sulfuric Acid + Caprolactam + SULFUR TRIOXIDE
- Benzene, nitro- + Sulfuric Acid + Water
- Sulfuric Acid + Niacin + Water
- Sulfuric Acid + Phenol, 4-amino- + Water
- Potassium bisulfate + Sulfuric Acid + Water
- Potassium bisulfate + Sulfuric Acid
Sources
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Investigation the solubility difference of sodium 4-nitrotoluene-2-sulfonate and 4-nitrotoluene-2-sulfonic acid in (sulfuric acid + water) system
- Measurement and correlation for the solubility of 2-chloro-5-nitro-toluene-4-sulfonic acid and 2-amino-5-chloro-4-methylbenzenesulfonic acid in aqueous sulfuric acid solutions
- Determination of related systems' solubility data (I) in the preparation process of K2SO4 or KH2PO4 by the solvent extraction method
- Possible precursors and products of deep hydrodesulfurization of gasoline and distillate fuels III. The thermodynamic properties of 1,2,3,4-tetrahydrodibenzothiophene
- Standard molar enthalpy of formation of monothiodibenzoylmethane by rotating-bomb calorimetry
- Standard molar enthalpies of formation of three N-benzoylthiocarbamic-O-alkylesters
- Thermochemical studies of three N-thiocarbamoylbenzamidines
- Redesigning the rotating-bomb combustion calorimeter
- Thermochemical studies of two N-(diethylaminothiocarbonyl)benzimido derivatives
- Enthalpies of combustion of two bis(N,N-diethylthioureas)
- Thermochemical studies on five N-thenoylthiocarbamic-O-n-alkylesters
- Thermochemistry of substituted thiophenecarbonitrile derivatives
- Standard molar enthalpies of formation and of sublimation of 2-thiophenecarboxamide and 2-thiopheneacetamide
- Thermochemistry of Cu(II) and Ni(II) complexes with N,N-di-n-butyl-NaEUR2-thenoylthiourea and N,N-di-iso-butyl-NaEUR2-thenoylthiourea
- Energetics of thiophenecarboxaldehydes and some of its alkyl derivatives
- Combustion energies and formation enthalpies of 2-SH-benzazoles
- Experimental thermochemical study of the three methyl substituted 2-acetylthiophene isomers
- Experimental study on the thermochemistry of 2,5-dimethylthiophene and its acetyl derivative
- Thermochemical properties of three 2-thiophenecarboxylic acid derivatives
- Thermochemical and thermophysical study of 2-thiophenecarboxylic acid hydrazide and 2-furancarboxylic acid hydrazide
- Calorimetric study of methyl and ethyl 2-thiophenecarboxylates and ethyl 2- and 3-thiopheneacetates
- Revisiting dibenzothiophene thermochemical data: Experimental and computational studies
- Experimental thermochemical study of 3-acetyl-2-methyl-5-phenylthiophene
- Molecular energetics of 4-methyldibenzothiophene: An experimental study
- Determination of the energies of combustion and enthalpies of formation of nitrobenzenesulfonamides by rotating-bomb combustion calorimetry
- A calorimetric and computational study on the thermochemistry of 2-(5H)-furanone and 2-(5H)-thiophenone
- Combined experimental and computational study on the energetics of 1,2-benzisothiazol-3(2H)-one and 1,4-benzothiazin-3(2H, 4H)-one
- Enthalpies of combustion and formation of benzenesulfonamide and some of its derivatives
- Energetic and structural properties of 4-nitro-2,1,3-benzothiadiazole
- 2,1,3-Benzothiadiazole: study of its structure, energetics and aromaticity
- Experimental study on the thermochemistry of 2-thiouracil, 5-methyl-2-thiouracil and 6-methyl-2-thiouracil
- Experimental redetermination of the gas-phase enthalpy of formation of ethyl 2-thiophenecarboxylate
- Experimental and computational study of the energetics of hydantoin and 2-thiohydantoin
- Energetic study of benzothiazole and two methylbenzothiazole derivatives: Calorimetric and computational approaches
- Experimental and computational study on the energetics of N-acetyl-L-cysteine
- Structural, energetic and reactivity properties of phenoxazine and phenothiazine
- Standard enthalpies of formation of 2-aminobenzothiazoles in the crystalline phase by rotating-bomb combustion calorimetry
- Thermodynamic study of 2-aminothiazole and 2-aminobenzothiazole: Experimental and computational approaches
- Thermochemistry of 1,3-diethylbarbituric and 1,3-diethyl-2-thiobarbituric acids: Experimental and computational study
- Energetic insights on two dye key molecules: N-methylphenothiazine and N-methylphenoxazine
- Structural and energetic characterization of anhydrous and hemihydrated 2-mercaptoimidazole: Calorimetric, X-ray diffraction, and computational studies
- Experimental and computational thermochemical studies of 6-azauracil derivatives
- Experimental and computational thermochemical study of benzofuran, benzothiophene and indole derivatives
- Determination and chemical modeling of the solubility of FeSO4*7H2O in the Ti(SO4)2-H2SO4-H2O system
- Thermochemical and conformational study of optical active phenylbenzazole derivatives
- Thermochemistry of R-SH group in gaseous phase: Experimental and theoretical studies of three sulfur imidazole derivatives
- Thermodynamic properties of naphthoxazole and naphthothiazole derivatives: Experimental and computational studies
- Determination of the temperature dependence of Titanium(IV) hydrolysis and complexation constants in aqueous sulfuric or chlorhydric solutions
- Freezing point depression in the ternary ZnSO4-H2SO4-H2O system
- Thermodynamic properties of epsilon-caprolactam and epsilon-caprothiolactam
- Investigation of electrolytes of the vanadium redox flow battery (VII): Prediction of the viscosity of mixed electrolyte solution (VOSO4 + H2SO4 + H2O) based on Eyring's theory
- Enthalpies of combustion and formation of 2-acetylpyrrole, 2-acetylfuran and 2-acetylthiophene
- Thermochemistry of 6-propyl-2-thiouracil: an experimental and computational study.
- 5-Isopropylbarbituric and 2-thiobarbituric acids: An experimentaland computational study
- Phase Equilibria for the KHSO4 H2SO4 H2O and KHSO4 CrO3 H2SO4 H2O Systems at 313.15 K
- Solubility Measurement and Chemical Modeling of MgSO4*7H2O in the Ti(SO4)2 H2SO4 H2O System
- Comprehensive Thermochemical Study of Cyclic Five- and Six-Membered N,N'-Thioureas
- Review and Analysis of Thermophysical Properties of a Sulfuric Acid-Water Electrolyte
- Surface Tensions and Densities of Sulfuric Acid + Dimethylamine + Water Solutions
- Solubilities of p-Aminophenol in Sulfuric acid + Water from (286.15 to 362.80) K
- Densities and Viscosities of Niacin + 3-Picoline + Sulfuric Acid + Water from (293.15 to 343.15) K
- Saturation Composition and Density Data for the Sodium Sulfate + Sulfuric Acid + Methanol System
- Densities and Viscosities of p-Aminophenol in Sulfuric Acid + Water at temperatures from (293.15 to 343.15) K
- Solubility of Sodium Naphthalene Disulfonate in Aqueous Solutions of Sulfuric Acid
- Experimental and Computational Studies on the Structural and Thermodynamic Properties of Two Sulfur Heterocyclic Keto Compounds
- Sulfur-Containing Ionic Liquids. Rotating-Bomb Combustion Calorimetry and First-Principles Calculations for 1-Ethyl-3-methylimidazolium Thiocyanate
- Electrical Conductivity of Electrolytes Found In Natural Waters from (5 to 90) deg C
- Knowledge of a Molecule: An Experimental and Theoretical Study of the Structure and Enthalpy of Formation of Tetrahydro-2H-1,3-oxazine-2-thione
- SO2 Solubility in 50 wt % H2SO4 at Elevated Temperatures and Pressures
- Energetics and Reactivity of Morpholine and Thiomorpholine: A Joint Experimental and Computational Study
- Vapor Liquid Equilibria for the ZnSO4 H2SO4 H2O and MgSO4 H2SO4 H2O Systems at (30, 60, 90, and 101.3) kPa
- Density, Viscosity, and Surface Tension of Liquid Phase Beckmann Rearrangement Mixtures
- Vapor Liquid Equilibria of the FeSO4 Fe2(SO4)3 H2SO4 H2O System at (30, 60, 90, and 101.3) kPa
- Density and Viscosity of (4-Picoline + Water) Binary Mixtures from T ) (298.15 to 338.15) K
- Liquid-Liquid Equilibria of Nitrobenzene-Inorganic Acid Systems at 298.15 K
- Solubilities of Isonicotinic Acid in Sulfuric Acid + Water and 4-Methylpyridine + Sulfuric Acid + Water from (293.55 to 361.45) K
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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