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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Description of key information

According to REACH Annex XI, 2. the determination of the vapour pressure does not need to be determined if the measurement is technically not feasible. Potassium hydrogencarbonate is an anorganic  ionic solid and the vapour pressure of the whole substance is expected to be lower than it is technically possible to be measurable. 

Key value for chemical safety assessment

Additional information

Determination of the vapour pressure of potassium hydrogencarbonate is technically not feasible, since the substance is an anorganic ionic solid and the vapour pressure of the whole substance is expected to be lower than it is technically possible to be measurable.