System: phosphoric acid/water
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| 1) phosphoric acid |
| DECHEMA ID | 40782 |
| Formula | H3O4P |
| Synonym | orthophosphoric acid |
| InChi-Key | NBIIXXVUZAFLBC-UHFFFAOYSA-N |
| Registry No. | 7664-38-2 |
| 2) water |
| DECHEMA ID | 41137 |
| Formula | H2O |
| Synonym | hydrogen oxide |
| Synonym | dihydrogen oxide |
| Synonym | ice |
| Synonym | refrigerant 718 |
| InChi-Key | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
| Registry No. | 7732-18-5 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| activity coefficient | - | 1 | 78 | View |
| critical temperature | - | 2 | 10 | View |
| density | liquid | 28 | 636 | View |
| dielectric constant at frequency of 0 | liquid | 1 | 16 | View |
| diffusion coefficient | liquid | 2 | 27 | View |
| dissociation constant | - | 4 | 30 | View |
| eutectic | - | 1 | 1 | View |
| fusion temperature | - | 2 | 26 | View |
| heat capacity (cp) | liquid | 8 | 403 | View |
| ionic conductance | liquid | 13 | 307 | View |
| liquid-liquid equilibrium | - | 1 | 1 | View |
| Osmotic coefficient | - | 3 | 210 | View |
| Osmotic coefficient | liquid | 2 | 44 | View |
| Osmotic coefficient, molality basis | liquid | 4 | 241 | View |
| Reference without data | - | 1 | 7 | View |
| solid-liquid equilibrium | - | 18 | 254 | View |
| solubility | - | 6 | 115 | View |
| solution conductance | liquid | 11 | 490 | View |
| sound velocity | liquid | 4 | 90 | View |
| specific conductivity | liquid | 1 | 12 | View |
| specific gravity, sample at 20 °C related to water at 4 °C | liquid | 1 | 17 | View |
| surface tension | liquid | 4 | 15 | View |
| thermal conductivity | liquid | 13 | 394 | View |
| transference number, anion | liquid | 1 | 10 | View |
| transference number, cation | liquid | 3 | 20 | View |
| vapor-liquid equilibrium | - | 8 | 196 | View |
| vapor-liquid equilibrium, isobaric | - | 3 | 82 | View |
| vapor-liquid equilibrium, isothermal | - | 8 | 176 | View |
| viscosity, dynamic | liquid | 17 | 670 | View |
| viscosity, kinematic | liquid | 1 | 250 | View |
| volume | liquid | 4 | 430 | View |
| volume of mixing | liquid | 3 | 110 | View |