Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Density

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

Following EU method A.3, the relative density ( D4/20) of disodium persulfate was determined to 1.68 ± 0.29 at 20 °C (95 % confidence interval).

Key value for chemical safety assessment

Relative density at 20C:
1.68

Additional information

The relative density (D4/20) for the substances of the Persulfate Category was determined according to EU method A.3 applying the pycnometer method. The determined values for diammonium-, -potassium- and -sodium persulfate were 1.26, 1.39 and 1.68, respectively, at 20 °C.