- InChI
- InChI=1S/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4)
- InChI Key
- IIACRCGMVDHOTQ-UHFFFAOYSA-N
- Formula
- H3NO3S
- SMILES
- NS(=O)(=O)O
- Molecular Weight1
- 97.09
- CAS
- 5329-14-6
- Other Names
-
- Amidosulfonic acid
- Amidosulfuric acid
- Aminosulfonic acid
- Aminosulfuric acid
- Imidosulfonic acid
- Jumbo
- Kyselina amidosulfonova
- Kyselina sulfaminova
- NSC 1871
- Sulfamidic acid
- Sulfaminic acid
- Sulphamic acid
- UN 2967
- sulphamidic acid
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.7004 | Relay (1.0) Calculated Property | |
| ΔfG° | -589.79 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -570.37 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 16.42 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 79.25 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 11.79 | eV | Relay (1.0) Calculated Property |
| log10WS | 0.65 | Relay (1.0) Calculated Property | |
| logPoct/wat | -1.252 | Crippen Calculated Property | |
| McVol | 54.800 | ml/mol | McGowan Calculated Property |
| Pc | 11970.37 | kPa | Joback Calculated Property |
| Tboil | 469.79 | K | Relay (1.0) Calculated Property |
| Tc | 750.93 | K | Relay (1.0) Calculated Property |
| Tfus | 443.81 | K | Relay (1.0) Calculated Property |
| Vc | 0.231 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [101.71; 120.92] | J/mol×K | [411.89; 589.47] | 
|
| Cp,gas | 101.71 | J/mol×K | 411.89 | Joback Calculated Property |
| Cp,gas | 105.18 | J/mol×K | 441.49 | Joback Calculated Property |
| Cp,gas | 108.56 | J/mol×K | 471.08 | Joback Calculated Property |
| Cp,gas | 111.83 | J/mol×K | 500.68 | Joback Calculated Property |
| Cp,gas | 114.98 | J/mol×K | 530.28 | Joback Calculated Property |
| Cp,gas | 118.02 | J/mol×K | 559.87 | Joback Calculated Property |
| Cp,gas | 120.92 | J/mol×K | 589.47 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [8.00e-04; 2.53e-03] | kPa | [293.15; 373.15] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | -1.75452e+00 | |||
| Coefficient B | -1.57610e+03 | |||
| Temperature range, min. | 293.15 | |||
| Temperature range, max. | 373.15 | |||
| Pvap | 8.00e-04 | kPa | 293.15 | Calculated Property |
| Pvap | 9.37e-04 | kPa | 302.04 | Calculated Property |
| Pvap | 1.09e-03 | kPa | 310.93 | Calculated Property |
| Pvap | 1.25e-03 | kPa | 319.82 | Calculated Property |
| Pvap | 1.43e-03 | kPa | 328.71 | Calculated Property |
| Pvap | 1.62e-03 | kPa | 337.59 | Calculated Property |
| Pvap | 1.83e-03 | kPa | 346.48 | Calculated Property |
| Pvap | 2.05e-03 | kPa | 355.37 | Calculated Property |
| Pvap | 2.29e-03 | kPa | 364.26 | Calculated Property |
| Pvap | 2.53e-03 | kPa | 373.15 | Calculated Property |
Similar Compounds
Find more compounds similar to Sulfamic acid.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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