EPA On-line Tools for Site Assessment Calculation
Previous single-temperature values were available in the Washington (1996) method calculator. These are provided for reference.
| Chemical | Henry's Constant | Temperature | |
| Dimensionless 1 | atm-m3/mol | oC | |
| ethylbenzene | 0.345 | 0.00843 | 25 |
| o-xylene | 0.215 | 0.00527 | 25 |
| p-xylene | 0.287 | 0.00701 | 25 |
| m-xylene | 0.282 | 0.00691 | 25 |
| 2-chloroethylvinylether | 0.0103 | 0.000250 | 22.5 |
| 1,4 dichlorobenzene | 0.0646 | 0.00158 | 25 |
| trichlorofluoromethane | 33.3 | 0.802 | 20 |
| dichlorofluoromethane | 16.4 | 0.401 | 25 |
| 1This dimensionless value is based upon molar concentrations. See the unit reference for more information. | |||
|
Top ^
Home | Glossary | Notation | Links | References | Calculators |