Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Water solubility

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Administrative data

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Description of key information

Solubility of phosphine is reported to be 26 ml/100 ml at 20°C which is equivalent to 364 mg/l.

Key value for chemical safety assessment

Water solubility:
364 mg/L
at the temperature of:
20 °C

Additional information

Differents reliable sources indicate the following results for water solubility of phosphine :

    • 26 ml/100 ml at(source: the Merck Index)
    • 26 ml/100 ml at(source: INRS)
    • 24 ml/100 ml at(source: biocidal assessment report for aluminium phosphide)

A value of 26 ml/100 ml will be considered in this dossier, which is equivalent to 364 mg/l (considering a density of 1.4 kg/m3 at 20°C)