- Name
- Phosphoric Acid
- InChI
- InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
- InChI Key
- NBIIXXVUZAFLBC-UHFFFAOYSA-N
- Formula
- H3O4P
- SMILES
- O=P(O)(O)O
- Mol. Weight (g/mol)
- 98.00
- CAS
- 7664-38-2
- Name
- Cyclohexane
- InChI
- InChI=1S/C6H12/c1-2-4-6-5-3-1/h1-6H2
- InChI Key
- XDTMQSROBMDMFD-UHFFFAOYSA-N
- Formula
- C6H12
- SMILES
- C1CCCCC1
- Mol. Weight (g/mol)
- 84.16
- CAS
- 110-82-7
- Name
- Water
- InChI
- InChI=1S/H2O/h1H2
- InChI Key
- XLYOFNOQVPJJNP-UHFFFAOYSA-N
- Formula
- H2O
- SMILES
- O
- Mol. Weight (g/mol)
- 18.02
- CAS
- 7732-18-5
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Datasets
Mole fraction [ref]
Operational conditions:
- Temperature, K = 298.2 (Liquid mixture 2)
- Pressure, kPa = 101.3 (Liquid mixture 2)
| Fixed | Measured | ||
|---|---|---|---|
| Mole fraction of Phosphoric Acid (1) - Liquid mixture 1 | Mole fraction of Water (3) - Liquid mixture 1 | Mole fraction of Water (3) - Liquid mixture 2 | Mole fraction of Phosphoric Acid (1) - Liquid mixture 2 |
| 0.0745 | 0.9029 | 0.0459 | 0.0354 |
| 0.1007 | 0.8745 | 0.0457 | 0.0498 |
| 0.1306 | 0.8465 | 0.0489 | 0.0608 |
| 0.1570 | 0.8176 | 0.0530 | 0.0845 |
| 0.1847 | 0.7859 | 0.0560 | 0.0987 |
Mass fraction of Phosphoric Acid (1) [ref]
Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mass fraction of Water (3) - Liquid | Mass fraction of Phosphoric Acid (1) - Liquid |
| 308.20 | 0.0050 | 0.0000 |
| 308.20 | 0.0110 | 0.0370 |
| 308.20 | 0.0120 | 0.0850 |
| 308.20 | 0.0130 | 0.0960 |
| 308.20 | 0.1490 | 0.8460 |
| 308.20 | 0.2380 | 0.7580 |
| 308.20 | 0.3040 | 0.6920 |
| 308.20 | 0.4170 | 0.5790 |
| 308.20 | 0.5130 | 0.4840 |
| 308.20 | 0.6010 | 0.3970 |
| 308.20 | 0.6640 | 0.3350 |
| 308.20 | 0.7480 | 0.2510 |
| 308.20 | 0.8030 | 0.1960 |
| 308.20 | 0.8710 | 0.1280 |
| 308.20 | 1.0000 | 0.0000 |
| 308.20 | 0.0110 | 0.0530 |
| 318.20 | 0.0050 | 0.0000 |
| 318.20 | 0.0110 | 0.0260 |
| 318.20 | 0.0120 | 0.0670 |
| 318.20 | 0.0130 | 0.0910 |
| 318.20 | 0.0140 | 0.1120 |
| 318.20 | 0.1490 | 0.8440 |
| 318.20 | 0.2130 | 0.7810 |
| 318.20 | 0.2770 | 0.7170 |
| 318.20 | 0.4270 | 0.5680 |
| 318.20 | 0.4970 | 0.4990 |
| 318.20 | 0.6140 | 0.3830 |
| 318.20 | 0.6790 | 0.3190 |
| 318.20 | 0.7510 | 0.2470 |
| 318.20 | 0.7800 | 0.2180 |
| 318.20 | 0.8900 | 0.1090 |
| 318.20 | 0.0140 | 0.1290 |
Temperature, K x Mass fraction [ref]
Operational condition: Pressure, kPa = 101.3 (Liquid mixture 1)
| Fixed | Measured | |||
|---|---|---|---|---|
| Temperature, K - Liquid mixture 1 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 1 | Mass fraction of Cyclohexane (2) - Liquid mixture 1 | Mass fraction of Water (3) - Liquid mixture 2 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 2 |
| 308.20 | 0.2030 | 0.0010 | 0.0110 | 0.0430 |
| 308.20 | 0.3130 | 0.0010 | 0.0110 | 0.0610 |
| 308.20 | 0.3880 | 0.0020 | 0.0120 | 0.0770 |
| 308.20 | 0.4590 | 0.0030 | 0.0130 | 0.1020 |
| 308.20 | 0.5090 | 0.0040 | 0.0130 | 0.1210 |
| 318.20 | 0.1990 | 0.0010 | 0.0120 | 0.0450 |
| 318.20 | 0.3090 | 0.0020 | 0.0120 | 0.0630 |
| 318.20 | 0.3840 | 0.0030 | 0.0130 | 0.0800 |
| 318.20 | 0.4570 | 0.0040 | 0.0140 | 0.1050 |
| 318.20 | 0.5060 | 0.0050 | 0.0140 | 0.1240 |
Mass fraction of Phosphoric Acid (1) [ref]
Operational condition: Pressure, kPa = 100 (Liquid mixture 1)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 1 | Mass fraction of Water (3) - Liquid mixture 1 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 1 |
| 298.15 | 0.9500 | 0.0348 |
| 298.15 | 0.9132 | 0.0683 |
| 298.15 | 0.8529 | 0.1327 |
| 298.15 | 0.7904 | 0.1922 |
| 298.15 | 0.7345 | 0.2486 |
| 298.15 | 0.6841 | 0.3027 |
| 298.15 | 0.6343 | 0.3530 |
| 298.15 | 0.5853 | 0.3992 |
| 298.15 | 0.5425 | 0.4454 |
| 298.15 | 0.5003 | 0.4879 |
| 298.15 | 0.4602 | 0.5284 |
| 298.15 | 0.4209 | 0.5652 |
| 298.15 | 0.3857 | 0.6033 |
| 298.15 | 0.3503 | 0.6364 |
| 298.15 | 0.3183 | 0.6713 |
| 298.15 | 0.2868 | 0.7030 |
| 298.15 | 0.2567 | 0.7333 |
| 298.15 | 0.2280 | 0.7623 |
| 298.15 | 0.2004 | 0.7901 |
| 298.15 | 0.1736 | 0.8148 |
| 298.15 | 0.1483 | 0.8403 |
| 298.15 | 0.1096 | 0.8750 |
| 308.15 | 0.9448 | 0.0412 |
| 308.15 | 0.9228 | 0.0642 |
| 308.15 | 0.8609 | 0.1241 |
| 308.15 | 0.7318 | 0.2512 |
| 308.15 | 0.6579 | 0.3281 |
| 308.15 | 0.6342 | 0.3522 |
| 308.15 | 0.5828 | 0.4010 |
| 308.15 | 0.5298 | 0.4572 |
| 308.15 | 0.4962 | 0.4926 |
| 308.15 | 0.4397 | 0.5453 |
| 308.15 | 0.3760 | 0.6120 |
| 308.15 | 0.3449 | 0.6421 |
| 308.15 | 0.3287 | 0.6602 |
| 308.15 | 0.2740 | 0.7151 |
| 308.15 | 0.2568 | 0.7320 |
| 308.15 | 0.2350 | 0.7529 |
| 308.15 | 0.1876 | 0.8004 |
| 308.15 | 0.1772 | 0.8114 |
| 308.15 | 0.1367 | 0.8517 |
| 308.15 | 0.0596 | 0.9250 |
| 308.15 | 0.0058 | 0.9850 |
Mass fraction of Phosphoric Acid (1) [ref]
Operational condition: Pressure, kPa = 100 (Liquid mixture 2)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 2 | Mass fraction of Water (3) - Liquid mixture 2 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 2 |
| 298.15 | 0.0079 | 0.0020 |
| 298.15 | 0.0062 | 0.0018 |
| 298.15 | 0.0067 | 0.0012 |
| 298.15 | 0.0070 | 0.0020 |
| 298.15 | 0.0060 | 0.0010 |
| 308.15 | 0.0080 | 0.0010 |
| 308.15 | 0.0078 | 0.0010 |
| 308.15 | 0.0075 | 0.0010 |
| 308.15 | 0.0074 | 0.0009 |
| 308.15 | 0.0071 | 0.0008 |
Mass fraction of Phosphoric Acid (1) [ref]
Operational conditions:
- Temperature, K = 308.15 (Liquid mixture 3)
- Pressure, kPa = 100 (Liquid mixture 3)
| Mass fraction of Water (3) - Liquid mixture 3 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 3 |
|---|---|
| 0.0596 | 0.9250 |
| 0.0100 | 0.9800 |
Mass fraction of Phosphoric Acid (1) [ref]
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 1 | Pressure, kPa - Liquid mixture 1 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 1 |
| 298.15 | 100.00 | 0.8750 |
Mass fraction of Phosphoric Acid (1) [ref]
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 3 | Pressure, kPa - Liquid mixture 3 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 3 |
| 298.15 | 100.00 | 0.9250 |
Mass fraction of Phosphoric Acid (1) [ref]
Operational condition: Pressure, kPa = 100 (Liquid mixture 3)
| Temperature, K - Liquid mixture 3 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 3 |
|---|---|
| 298.15 | 0.9800 |
| 308.15 | 0.9850 |
Temperature, K x Mass fraction [ref]
Operational condition: Pressure, kPa = 100 (Liquid mixture 2)
| Fixed | Measured | |||
|---|---|---|---|---|
| Temperature, K - Liquid mixture 1 | Mass fraction of Water (3) - Liquid mixture 2 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 2 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 1 | Mass fraction of Water (3) - Liquid mixture 1 |
| 298.15 | 0.0075 | 0.0100 | 0.1020 | 0.8826 |
| 298.15 | 0.0030 | 0.0110 | 0.2110 | 0.7730 |
| 298.15 | 0.0028 | 0.0092 | 0.3510 | 0.6340 |
| 298.15 | 0.0020 | 0.0090 | 0.4510 | 0.5345 |
| 308.15 | 0.0080 | 0.0100 | 0.1010 | 0.8830 |
| 308.15 | 0.0045 | 0.0105 | 0.2100 | 0.7740 |
| 308.15 | 0.0033 | 0.0097 | 0.3610 | 0.6240 |
| 308.15 | 0.0027 | 0.0093 | 0.4530 | 0.5330 |
Mole fraction [ref]
Operational conditions:
- Temperature, K = 298.2 (Liquid mixture 2)
- Pressure, kPa = 101.3 (Liquid mixture 2)
| Fixed | Measured | ||
|---|---|---|---|
| Mole fraction of Phosphoric Acid (1) - Liquid mixture 1 | Mole fraction of Water (3) - Liquid mixture 1 | Mole fraction of Water (3) - Liquid mixture 2 | Mole fraction of Phosphoric Acid (1) - Liquid mixture 2 |
| 0.0745 | 0.9029 | 0.0459 | 0.0354 |
| 0.1007 | 0.8745 | 0.0457 | 0.0498 |
| 0.1306 | 0.8465 | 0.0489 | 0.0608 |
| 0.1570 | 0.8176 | 0.0530 | 0.0845 |
| 0.1847 | 0.7859 | 0.0560 | 0.0987 |
Mass fraction of Phosphoric Acid (1) [ref]
Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mass fraction of Water (3) - Liquid | Mass fraction of Phosphoric Acid (1) - Liquid |
| 308.20 | 0.0050 | 0.0000 |
| 308.20 | 0.0110 | 0.0370 |
| 308.20 | 0.0120 | 0.0850 |
| 308.20 | 0.0130 | 0.0960 |
| 308.20 | 0.1490 | 0.8460 |
| 308.20 | 0.2380 | 0.7580 |
| 308.20 | 0.3040 | 0.6920 |
| 308.20 | 0.4170 | 0.5790 |
| 308.20 | 0.5130 | 0.4840 |
| 308.20 | 0.6010 | 0.3970 |
| 308.20 | 0.6640 | 0.3350 |
| 308.20 | 0.7480 | 0.2510 |
| 308.20 | 0.8030 | 0.1960 |
| 308.20 | 0.8710 | 0.1280 |
| 308.20 | 1.0000 | 0.0000 |
| 308.20 | 0.0110 | 0.0530 |
| 318.20 | 0.0050 | 0.0000 |
| 318.20 | 0.0110 | 0.0260 |
| 318.20 | 0.0120 | 0.0670 |
| 318.20 | 0.0130 | 0.0910 |
| 318.20 | 0.0140 | 0.1120 |
| 318.20 | 0.1490 | 0.8440 |
| 318.20 | 0.2130 | 0.7810 |
| 318.20 | 0.2770 | 0.7170 |
| 318.20 | 0.4270 | 0.5680 |
| 318.20 | 0.4970 | 0.4990 |
| 318.20 | 0.6140 | 0.3830 |
| 318.20 | 0.6790 | 0.3190 |
| 318.20 | 0.7510 | 0.2470 |
| 318.20 | 0.7800 | 0.2180 |
| 318.20 | 0.8900 | 0.1090 |
| 318.20 | 0.0140 | 0.1290 |
Temperature, K x Mass fraction [ref]
Operational condition: Pressure, kPa = 101.3 (Liquid mixture 1)
| Fixed | Measured | |||
|---|---|---|---|---|
| Temperature, K - Liquid mixture 1 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 1 | Mass fraction of Cyclohexane (2) - Liquid mixture 1 | Mass fraction of Water (3) - Liquid mixture 2 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 2 |
| 308.20 | 0.2030 | 0.0010 | 0.0110 | 0.0430 |
| 308.20 | 0.3130 | 0.0010 | 0.0110 | 0.0610 |
| 308.20 | 0.3880 | 0.0020 | 0.0120 | 0.0770 |
| 308.20 | 0.4590 | 0.0030 | 0.0130 | 0.1020 |
| 308.20 | 0.5090 | 0.0040 | 0.0130 | 0.1210 |
| 318.20 | 0.1990 | 0.0010 | 0.0120 | 0.0450 |
| 318.20 | 0.3090 | 0.0020 | 0.0120 | 0.0630 |
| 318.20 | 0.3840 | 0.0030 | 0.0130 | 0.0800 |
| 318.20 | 0.4570 | 0.0040 | 0.0140 | 0.1050 |
| 318.20 | 0.5060 | 0.0050 | 0.0140 | 0.1240 |
Mass fraction of Phosphoric Acid (1) [ref]
Operational condition: Pressure, kPa = 100 (Liquid mixture 1)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 1 | Mass fraction of Water (3) - Liquid mixture 1 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 1 |
| 298.15 | 0.9500 | 0.0348 |
| 298.15 | 0.9132 | 0.0683 |
| 298.15 | 0.8529 | 0.1327 |
| 298.15 | 0.7904 | 0.1922 |
| 298.15 | 0.7345 | 0.2486 |
| 298.15 | 0.6841 | 0.3027 |
| 298.15 | 0.6343 | 0.3530 |
| 298.15 | 0.5853 | 0.3992 |
| 298.15 | 0.5425 | 0.4454 |
| 298.15 | 0.5003 | 0.4879 |
| 298.15 | 0.4602 | 0.5284 |
| 298.15 | 0.4209 | 0.5652 |
| 298.15 | 0.3857 | 0.6033 |
| 298.15 | 0.3503 | 0.6364 |
| 298.15 | 0.3183 | 0.6713 |
| 298.15 | 0.2868 | 0.7030 |
| 298.15 | 0.2567 | 0.7333 |
| 298.15 | 0.2280 | 0.7623 |
| 298.15 | 0.2004 | 0.7901 |
| 298.15 | 0.1736 | 0.8148 |
| 298.15 | 0.1483 | 0.8403 |
| 298.15 | 0.1096 | 0.8750 |
| 308.15 | 0.9448 | 0.0412 |
| 308.15 | 0.9228 | 0.0642 |
| 308.15 | 0.8609 | 0.1241 |
| 308.15 | 0.7318 | 0.2512 |
| 308.15 | 0.6579 | 0.3281 |
| 308.15 | 0.6342 | 0.3522 |
| 308.15 | 0.5828 | 0.4010 |
| 308.15 | 0.5298 | 0.4572 |
| 308.15 | 0.4962 | 0.4926 |
| 308.15 | 0.4397 | 0.5453 |
| 308.15 | 0.3760 | 0.6120 |
| 308.15 | 0.3449 | 0.6421 |
| 308.15 | 0.3287 | 0.6602 |
| 308.15 | 0.2740 | 0.7151 |
| 308.15 | 0.2568 | 0.7320 |
| 308.15 | 0.2350 | 0.7529 |
| 308.15 | 0.1876 | 0.8004 |
| 308.15 | 0.1772 | 0.8114 |
| 308.15 | 0.1367 | 0.8517 |
| 308.15 | 0.0596 | 0.9250 |
| 308.15 | 0.0058 | 0.9850 |
Mass fraction of Phosphoric Acid (1) [ref]
Operational condition: Pressure, kPa = 100 (Liquid mixture 2)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 2 | Mass fraction of Water (3) - Liquid mixture 2 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 2 |
| 298.15 | 0.0079 | 0.0020 |
| 298.15 | 0.0062 | 0.0018 |
| 298.15 | 0.0067 | 0.0012 |
| 298.15 | 0.0070 | 0.0020 |
| 298.15 | 0.0060 | 0.0010 |
| 308.15 | 0.0080 | 0.0010 |
| 308.15 | 0.0078 | 0.0010 |
| 308.15 | 0.0075 | 0.0010 |
| 308.15 | 0.0074 | 0.0009 |
| 308.15 | 0.0071 | 0.0008 |
Mass fraction of Phosphoric Acid (1) [ref]
Operational conditions:
- Temperature, K = 308.15 (Liquid mixture 3)
- Pressure, kPa = 100 (Liquid mixture 3)
| Mass fraction of Water (3) - Liquid mixture 3 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 3 |
|---|---|
| 0.0596 | 0.9250 |
| 0.0100 | 0.9800 |
Mass fraction of Phosphoric Acid (1) [ref]
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 1 | Pressure, kPa - Liquid mixture 1 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 1 |
| 298.15 | 100.00 | 0.8750 |
Mass fraction of Phosphoric Acid (1) [ref]
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid mixture 3 | Pressure, kPa - Liquid mixture 3 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 3 |
| 298.15 | 100.00 | 0.9250 |
Mass fraction of Phosphoric Acid (1) [ref]
Operational condition: Pressure, kPa = 100 (Liquid mixture 3)
| Temperature, K - Liquid mixture 3 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 3 |
|---|---|
| 298.15 | 0.9800 |
| 308.15 | 0.9850 |
Temperature, K x Mass fraction [ref]
Operational condition: Pressure, kPa = 100 (Liquid mixture 2)
| Fixed | Measured | |||
|---|---|---|---|---|
| Temperature, K - Liquid mixture 1 | Mass fraction of Water (3) - Liquid mixture 2 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 2 | Mass fraction of Phosphoric Acid (1) - Liquid mixture 1 | Mass fraction of Water (3) - Liquid mixture 1 |
| 298.15 | 0.0075 | 0.0100 | 0.1020 | 0.8826 |
| 298.15 | 0.0030 | 0.0110 | 0.2110 | 0.7730 |
| 298.15 | 0.0028 | 0.0092 | 0.3510 | 0.6340 |
| 298.15 | 0.0020 | 0.0090 | 0.4510 | 0.5345 |
| 308.15 | 0.0080 | 0.0100 | 0.1010 | 0.8830 |
| 308.15 | 0.0045 | 0.0105 | 0.2100 | 0.7740 |
| 308.15 | 0.0033 | 0.0097 | 0.3610 | 0.6240 |
| 308.15 | 0.0027 | 0.0093 | 0.4530 | 0.5330 |
Sources
- (Liquid + liquid) equilibria in ternary aqueous mixtures of phosphoric acid with organic solvents at T = 298.2 K
- (Liquid + liquid) equilibrium data of (water + phosphoric acid + solvents) systems at T = (308.2 and 318.2) K
- Liquid-Liquid-Solid Equilibria in the Ternary System Water-Phosphoric Acid-Cyclohexane at 25 and 35 deg.C: Stability Domain of Hemihydrate and Anhydrous Phosphoric Acid
Note: These property values are available through the Cheméo API. A free account gives you an access key.