Registration Dossier

Physical & Chemical properties

Vapour pressure

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

The vapour pressure of the phosphorus is 0.026 mmHg at 20 °C, and 0.181 mmHg at 44.1 °C (melting point).

Key value for chemical safety assessment

Vapour pressure:
3.47 Pa
at the temperature of:
293.15 K

Additional information

The vapour pressure of phosphorus is 0.026 mmHg at 20 °C, and 0.181 mmHg at 44.1 °C (melting point).

Elemental phosphorus as alloying element: the study does not need to be conducted as the melting point of the alloy is above 300°C.