Solubility Data: urea
Aqueous solubility of inorganic salts, sugars, and organic compounds vs temperature (0–100°C). Used in crystallization design, mass transfer calculations, precipitation reactions, and environmental chemistry. Values in g per 100 g water.
| solute | temperature C | heat of solution kJ per mol (kJ/mol) | solubility g per 100g solvent (g/100g) | solubility mol per L (mol/L) | solubility ppm (ppm) | solute type | solvent | temperature coefficient g per 100g per C (g/100g/C) |
|---|---|---|---|---|---|---|---|---|
| urea | 0 | 15.4 | 66.7 | 11.1 | 400,000 | organic | water | 1.7 |
| urea | 20 | 15.4 | 108.3 | 18.05 | 520,000 | organic | water | 1.7 |
| urea | 40 | 15.4 | 167.5 | 27.91 | 626,000 | organic | water | 1.7 |
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