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Environmental fate & pathways

Henry's Law constant

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Description of key information

Henry's Law Constant was calculated based on the physico-chemical properties of each substance.

Key value for chemical safety assessment

Additional information

When required for use of the Equilibrium Partitioning Method to derive soil PNEC, a Henry’s Law Constant value was calculated based on the measured or calculated water solubility and the measured vapour pressure which are identified as the key studies for each substance.