- InChI
- InChI=1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
- InChI Key
- OTYBMLCTZGSZBG-UHFFFAOYSA-L
- Formula
- K2O4S
- SMILES
- O=S(=O)(O[K])O[K]
- Molecular Weight1
- 174.26
- Other Names
-
- dipotassium sulfate
- sulfuric acid, dipotassium salt
- sulfuric acid, potassium salt
- Psub : Sublimation pressure (kPa).
- Ttriple : Triple Point Temperature (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| Ttriple | 1343.15 | K | Fusion ... |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Psub | [2.26e-05; 2.02e-03] | kPa | [1193.00; 1359.00] | 
|
| Psub | 2.26e-05 | kPa | 1193.00 | Investi... |
| Psub | 4.07e-05 | kPa | 1201.00 | Investi... |
| Psub | 3.27e-05 | kPa | 1202.00 | Investi... |
| Psub | 5.83e-05 | kPa | 1207.00 | Investi... |
| Psub | 4.47e-05 | kPa | 1212.00 | Investi... |
| Psub | 5.84e-05 | kPa | 1214.00 | Investi... |
| Psub | 4.59e-05 | kPa | 1214.00 | Investi... |
| Psub | 4.27e-05 | kPa | 1218.00 | Investi... |
| Psub | 7.58e-05 | kPa | 1221.00 | Investi... |
| Psub | 9.50e-05 | kPa | 1223.00 | Investi... |
| Psub | 6.12e-05 | kPa | 1224.00 | Investi... |
| Psub | 5.98e-05 | kPa | 1225.00 | Investi... |
| Psub | 7.24e-05 | kPa | 1226.00 | Investi... |
| Psub | 1.20e-04 | kPa | 1227.00 | Investi... |
| Psub | 9.75e-05 | kPa | 1228.00 | Investi... |
| Psub | 1.33e-04 | kPa | 1228.00 | Investi... |
| Psub | 6.17e-05 | kPa | 1233.00 | Investi... |
| Psub | 1.13e-04 | kPa | 1235.00 | Investi... |
| Psub | 6.97e-05 | kPa | 1235.00 | Investi... |
| Psub | 1.54e-04 | kPa | 1238.00 | Investi... |
| Psub | 7.45e-05 | kPa | 1238.00 | Investi... |
| Psub | 1.29e-04 | kPa | 1239.00 | Investi... |
| Psub | 1.81e-04 | kPa | 1239.00 | Investi... |
| Psub | 9.58e-05 | kPa | 1240.00 | Investi... |
| Psub | 1.67e-04 | kPa | 1241.00 | Investi... |
| Psub | 1.00e-04 | kPa | 1243.00 | Investi... |
| Psub | 2.94e-04 | kPa | 1243.00 | Investi... |
| Psub | 1.86e-04 | kPa | 1244.00 | Investi... |
| Psub | 1.77e-04 | kPa | 1244.00 | Investi... |
| Psub | 1.61e-04 | kPa | 1244.00 | Investi... |
| Psub | 2.82e-04 | kPa | 1244.00 | Investi... |
| Psub | 1.67e-04 | kPa | 1245.00 | Investi... |
| Psub | 1.91e-04 | kPa | 1246.00 | Investi... |
| Psub | 1.73e-04 | kPa | 1246.00 | Investi... |
| Psub | 2.09e-04 | kPa | 1247.00 | Investi... |
| Psub | 1.45e-04 | kPa | 1248.00 | Investi... |
| Psub | 2.17e-04 | kPa | 1248.00 | Investi... |
| Psub | 9.71e-05 | kPa | 1250.00 | Investi... |
| Psub | 3.47e-04 | kPa | 1250.00 | Investi... |
| Psub | 1.09e-04 | kPa | 1253.00 | Investi... |
| Psub | 1.95e-04 | kPa | 1254.00 | Investi... |
| Psub | 2.83e-04 | kPa | 1255.00 | Investi... |
| Psub | 1.19e-04 | kPa | 1255.00 | Investi... |
| Psub | 2.81e-04 | kPa | 1258.00 | Investi... |
| Psub | 3.26e-04 | kPa | 1258.00 | Investi... |
| Psub | 1.52e-04 | kPa | 1259.00 | Investi... |
| Psub | 3.68e-04 | kPa | 1259.00 | Investi... |
| Psub | 2.19e-04 | kPa | 1259.00 | Investi... |
| Psub | 4.47e-04 | kPa | 1260.00 | Investi... |
| Psub | 1.62e-04 | kPa | 1260.00 | Investi... |
| Psub | 2.66e-04 | kPa | 1263.00 | Investi... |
| Psub | 5.65e-04 | kPa | 1264.00 | Investi... |
| Psub | 2.79e-04 | kPa | 1264.00 | Investi... |
| Psub | 3.44e-04 | kPa | 1265.00 | Investi... |
| Psub | 2.94e-04 | kPa | 1265.00 | Investi... |
| Psub | 3.60e-04 | kPa | 1267.00 | Investi... |
| Psub | 5.20e-04 | kPa | 1267.00 | Investi... |
| Psub | 2.99e-04 | kPa | 1268.00 | Investi... |
| Psub | 3.79e-04 | kPa | 1268.00 | Investi... |
| Psub | 2.61e-04 | kPa | 1268.00 | Investi... |
| Psub | 3.50e-04 | kPa | 1268.00 | Investi... |
| Psub | 1.54e-04 | kPa | 1269.00 | Investi... |
| Psub | 3.90e-04 | kPa | 1271.00 | Investi... |
| Psub | 5.76e-04 | kPa | 1272.00 | Investi... |
| Psub | 5.14e-04 | kPa | 1272.00 | Investi... |
| Psub | 3.02e-04 | kPa | 1272.00 | Investi... |
| Psub | 1.92e-04 | kPa | 1273.00 | Investi... |
| Psub | 1.62e-04 | kPa | 1273.00 | Investi... |
| Psub | 6.55e-04 | kPa | 1275.00 | Investi... |
| Psub | 3.42e-04 | kPa | 1276.00 | Investi... |
| Psub | 4.63e-04 | kPa | 1277.00 | Investi... |
| Psub | 4.13e-04 | kPa | 1280.00 | Investi... |
| Psub | 5.29e-04 | kPa | 1281.00 | Investi... |
| Psub | 2.78e-04 | kPa | 1281.00 | Investi... |
| Psub | 4.52e-04 | kPa | 1282.00 | Investi... |
| Psub | 7.48e-04 | kPa | 1283.00 | Investi... |
| Psub | 4.54e-04 | kPa | 1283.00 | Investi... |
| Psub | 7.89e-04 | kPa | 1283.00 | Investi... |
| Psub | 9.28e-04 | kPa | 1283.00 | Investi... |
| Psub | 5.11e-04 | kPa | 1283.00 | Investi... |
| Psub | 4.33e-04 | kPa | 1286.00 | Investi... |
| Psub | 7.70e-04 | kPa | 1287.00 | Investi... |
| Psub | 6.29e-04 | kPa | 1287.00 | Investi... |
| Psub | 8.79e-04 | kPa | 1287.00 | Investi... |
| Psub | 2.44e-04 | kPa | 1287.00 | Investi... |
| Psub | 5.92e-04 | kPa | 1288.00 | Investi... |
| Psub | 5.20e-04 | kPa | 1288.00 | Investi... |
| Psub | 5.67e-04 | kPa | 1288.00 | Investi... |
| Psub | 9.33e-04 | kPa | 1290.00 | Investi... |
| Psub | 4.62e-04 | kPa | 1290.00 | Investi... |
| Psub | 3.74e-04 | kPa | 1292.00 | Investi... |
| Psub | 5.32e-04 | kPa | 1292.00 | Investi... |
| Psub | 8.53e-04 | kPa | 1292.00 | Investi... |
| Psub | 6.59e-04 | kPa | 1296.00 | Investi... |
| Psub | 5.99e-04 | kPa | 1296.00 | Investi... |
| Psub | 1.09e-03 | kPa | 1297.00 | Investi... |
| Psub | 7.53e-04 | kPa | 1300.00 | Investi... |
| Psub | 3.98e-04 | kPa | 1300.00 | Investi... |
| Psub | 5.91e-04 | kPa | 1300.00 | Investi... |
| Psub | 1.09e-03 | kPa | 1300.00 | Investi... |
| Psub | 7.79e-04 | kPa | 1301.00 | Investi... |
| Psub | 6.55e-04 | kPa | 1302.00 | Investi... |
| Psub | 4.59e-04 | kPa | 1302.00 | Investi... |
| Psub | 3.66e-04 | kPa | 1303.00 | Investi... |
| Psub | 6.24e-04 | kPa | 1304.00 | Investi... |
| Psub | 8.11e-04 | kPa | 1305.00 | Investi... |
| Psub | 8.80e-04 | kPa | 1305.00 | Investi... |
| Psub | 8.51e-04 | kPa | 1305.00 | Investi... |
| Psub | 6.68e-04 | kPa | 1305.00 | Investi... |
| Psub | 1.46e-03 | kPa | 1306.00 | Investi... |
| Psub | 9.06e-04 | kPa | 1308.00 | Investi... |
| Psub | 5.35e-04 | kPa | 1309.00 | Investi... |
| Psub | 7.95e-04 | kPa | 1309.00 | Investi... |
| Psub | 1.56e-03 | kPa | 1311.00 | Investi... |
| Psub | 1.47e-03 | kPa | 1313.00 | Investi... |
| Psub | 8.82e-04 | kPa | 1314.00 | Investi... |
| Psub | 1.00e-03 | kPa | 1314.00 | Investi... |
| Psub | 6.04e-04 | kPa | 1315.00 | Investi... |
| Psub | 9.29e-04 | kPa | 1317.00 | Investi... |
| Psub | 9.16e-04 | kPa | 1318.00 | Investi... |
| Psub | 6.59e-04 | kPa | 1318.00 | Investi... |
| Psub | 1.02e-03 | kPa | 1320.00 | Investi... |
| Psub | 1.09e-03 | kPa | 1325.00 | Investi... |
| Psub | 1.19e-03 | kPa | 1325.00 | Investi... |
| Psub | 8.30e-04 | kPa | 1326.00 | Investi... |
| Psub | 8.55e-04 | kPa | 1330.00 | Investi... |
| Psub | 1.28e-03 | kPa | 1330.00 | Investi... |
| Psub | 1.42e-03 | kPa | 1332.00 | Investi... |
| Psub | 1.34e-03 | kPa | 1334.00 | Investi... |
| Psub | 1.46e-03 | kPa | 1335.00 | Investi... |
| Psub | 1.41e-03 | kPa | 1336.00 | Investi... |
| Psub | 1.48e-03 | kPa | 1341.00 | Investi... |
| Psub | 1.56e-03 | kPa | 1343.00 | Investi... |
| Psub | 1.72e-03 | kPa | 1347.00 | Investi... |
| Psub | 1.74e-03 | kPa | 1349.00 | Investi... |
| Psub | 1.92e-03 | kPa | 1352.00 | Investi... |
| Psub | 1.94e-03 | kPa | 1355.00 | Investi... |
| Psub | 2.02e-03 | kPa | 1359.00 | Investi... |
Similar Compounds
Find more compounds similar to Potassium sulfate.
Mixtures
- Water + Potassium sulfate
- Calcium sulfate, anhydrous + Potassium sulfate
- Ammonium nitrate + Potassium sulfate
- Isopropyl Alcohol + Water + Potassium sulfate
- Formamide, N,N-dimethyl- + Water + Potassium sulfate
- D-Alanine + Water + Potassium sulfate
- L-Glutamine + Water + Potassium sulfate
- N-Glycylglycine + Water + Potassium sulfate
- cobalt sulphate + Water + Potassium sulfate
- Salicylic acid + Water + Potassium sulfate
- Water + Lithium sulfate + Potassium sulfate
- Ammonium sulfate + Water + Potassium sulfate
- Potassium phosphate, monobasic + Water + Potassium sulfate
- Sulfuric Acid + Water + Potassium sulfate
- Urea + Water + Potassium sulfate
- allo-L-isoleucine + Water + Potassium sulfate
- Proline + Water + Potassium sulfate
- potassium chloride + Water + Potassium sulfate
- 1,2-Ethanediol + Water + Potassium sulfate
- Sodium sulfate + Water + Potassium sulfate
Find more mixtures with Potassium sulfate.
Sources
- Thermal Conductivity and Viscosity of Aqueous K2SO4 Solutions at Temperatures from 298 to 575K and at Pressures up to 30MPa
- Transfer Partial Molar Isentropic Compressibilities of (l-Alanine/l-Glutamine/Glycylglycine) from Water to 0.512 mol*kg -1 mol*kg-1 Aqueous KNO3 /0.512mol*kg-1 KNO3/0.512 mol*kg-1 Aqueous K2SO4 Solutions Between 298.15 K and 323.15 K
- Solid-liquid phase equilibria in the system K2SO4-MnSO4-H2O at 298 K and 313 K
- Solid liquid phase equilibria in the systems K2SO4 MSO4 H2O (M= Co, Ni, Cu) from ambient to enhanced temperatures
- Solubility of salicylic acid in water + salt (NaCl, KCl, NaBr, Na2SO4 and K2SO4) at 293.5 to 313.3 K
- Solid-liquid metastable phase equilibria for the ternary system (Li2SO4 + K2SO4 + H2O) at 288.15 and 323.15 K and p = 0.1 MPa
- Phase equilibrium of the quaternary system K2SO4-MgSO4-(NH4)2SO4-H2O at 25 C
- Solid-liquid phase equilibrium and phase diagram for the reciprocal quaternary system Na+, K+ // SO42,H2PO4- - H2O at 313.15 K
- Determination of related systems' solubility data (I) in the preparation process of K2SO4 or KH2PO4 by the solvent extraction method
- Solid-liquid phase equilibria in aqueous solutions of four common fertilizers at 303.2 K and atmospheric pressure
- Experimental determination and modelling of the solubilities of sodium sulfate and potassium sulfate in sub- and supercritical water
- Intermolecular/interionic interactions in L-isoleucine-, L-proline-, and L-glutamine-aqueous electrolyte systems
- Thermodynamic modeling of high salinary phosphate solutions II. Ternary and higher systems
- Isopiestic determination of the osmotic and activity coefficients of the {yK2SO4 + (1-y)K2HPO4}(aq) system at T = 298.15 K
- Stable (solid + liquid) phase equilibrium for the ternary systems (K2SO4 + KH2PO4 + H2O), (K2SO4 + KCl + H2O) at T = 313.15 K
- Aqueous two-phase systems with thermo-sensitive EOPO co-polymer (UCON) and sulfate salts: Effect of temperature and cation
- Phase equilibria in the system Na+, K+//SO4(2-)-(CH2OH)2-H2O and Na+, K+//Cl , SO4(2-)-(CH2OH)2-H2O at 328.15 K
- Tuning physical properties and mesomorphic structures in aqueous 1-ethyl-3-methylimidazolium octylsulfate rigid-gel with univalent salt doping
- Mineral solubilities of salts in the three quaternary systems: LiCl-NaCl-MgCl2-H2O, LiCl-KCl-MgCl2-H2O and Li2SO4-K2SO4-MgSO4-H2O at 288.15 K
- Phase diagrams of the quaternary system K+, NH4+//Cl-, SO4(2-)-H2O at 273.15 K and their application
- Investigation of Potassium Sulphate - Calcium Sulphate Binary System by Knudsen Effusion Mass Spectrometry
- Experimental determination and modeling of the solubility phase diagram of the ternary system (Li2SO4+K2SO4+H2O) at 288.15 K
- Fusion characterization of biomass ash
- Influence of selected potassium salts on thermal stability of ammonium nitrate
- Solid Liquid Equilibria in the Quaternary System K+//H2PO42 , SO42 ,Cl H2O at 298.2 K and 323.2 K
- Investigation of Solid Liquid Equilibria on the System Na+, K+//Cl , SO42 H2O and Na+, K+// SO42 H2O at 313.15 K
- Phase Equilibrium for the Ternary Systems (KCl + K2SO4 + H2O) and (KH2PO4 + K2SO4 + H2O) at 288.15 K and Atmospheric Pressure
- Phase Equilibria in the Quaternary Systems KCl K2B4O7 K2SO4 H2O and MgCl2 MgB4O7 MgSO4 H2O at 273 K
- Phase Equilibria of Two Ternary Systems: Li2SO4 Li2B4O7 H2O and K2B4O7 K2SO4 H2O at 273 K
- A Low-Temperature Aqueous Thermodynamic Model for the Na-K-Ca-Mg-Cl-SO4 System Incorporating New Experimental Heat Capacities in Na2SO4, K2SO4, and MgSO4 Solutions
- Influence of the Temperature, Type of Salt, and Alcohol on Phase Diagrams of 2-Propanol + Inorganic Salt Aqueous Two-Phase Systems: Experimental Determination and Correlation
- Thermodynamic Properties of Aqueous-Mixed Electrolyte Solutions of {y Na2SO4 + (1 - y) K2SO4}(aq)
- Measurement and Prediction of Solid + Liquid Equilibria in the Quaternary System LiCl-KCl-Li2SO4-K2SO4-H2O at 288.15 K
- Solubility of Oxygen in Aqueous Solutions of KCl, K2SO4, and CaCl2 as a Function of Concentration and Temperature
- Densities of Univalent Cation Sulfates in Ethanol + Water Solutions
- Solubilities of Sodium, Potassium, and Copper(II) Sulfates in Ethanol-Water Solutions
- Electrical Conductivity of Electrolytes Found In Natural Waters from (5 to 90) deg C
- Densities and Speeds of Sound in L-Leucine/L-Isoleucine + Aqueous K2SO4/KNO3 Systems at (298.15 to 323.15) K
- Measurement and Correlation of Solubilities of Potassium Chloride and Potassium Sulfate in Aqueous Glycerol Solutions
- Solid Liquid Phase Equilibrium for the Ternary System K2SO4 + KH2PO4 + H2O at (298.15 and 333.15) K
- Transfer Partial Molar Volumes of L-Alanine/L-Glutamine/Glycylglycine from Water to 0.512 mol/kg Aqueous KNO3/K2SO4 Solutions at (298.15 to 323.15) K
- Phase Equilibria in the Ternary Systems K2SO4 K2B4O7 H2O and Na2SO4 Na2B4O7 H2O at 348 K
- Experimental and Modeling of Vapor Liquid Equilibria for Electrolyte Solution Systems
- Phase Equilibrium for the Ternary System K2SO4 + KCl + H2O in Aqueous Solution at 303.15 K
- Viscosities of Ammonium Sulfate, Potassium Sulfate, and Aluminum Sulfate in Water and Water + N,N-Dimethylformamide Mixtures at Different Temperatures
- Density, Viscosity, and Electrical Conductivity in the Potassium Sulfate + Water + 1-Propanol System at Different Temperatures
- Temperature Dependence of Vapor Pressures over Saturated Aqueous Solutions at Invariant Points of the NaCl + KCl + H2O, NaCl + NaNO3 + H2O, KCl + KBr + H2O, KCl + KI + H2O, KCl + KNO3 + H2O, and KCl + K2SO4 + H2O Systems
- Refractive Indices of Sodium, Potassium, and Ammonium Sulfates in Ethanol-Water Solutions
- NIST Webbook
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