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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint summary

Administrative data

Description of key information

Additional information

The following physical and chemical information is available for the test item potassium hydrogensulfate:

- potassium hydrogensulfate is a white hygroscopic crystalline, inorganic solid.

- potassium hydrogensulfate has a melting point of 197°C

- potassium hydrogensulfate has a relative density of 2.24.

- potassium hydrogensulfate has a water solubility of 506 g/L at 25 °C.