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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Vapour pressure

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Description of key information

The substance potassium iodate was estimated to have a very low  vapour pressure of 6.82E-19 Pa at 25 degC by means of Modified Grain Method.

Key value for chemical safety assessment

Vapour pressure:
0 Pa
at the temperature of:
25 °C

Additional information

The substance potassium iodate was estimated to have a very low vapour pressure of 6.82E-19 Pa at 25 degC by means of Modified Grain Method.For the pupose of chemical safety assessment, the vapour pressure value has been considered to be 0.000000001 Pa given the limitation of the input field.