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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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


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Administrative data

Link to relevant study record(s)

Description of key information

The relative density of the marketed substance ranges from 2.01 to 2.16 as determined in two guideline-conform key studies.

Key value for chemical safety assessment

Relative density at 20C:

Additional information

The relative density of two samples of the marketed substance sodium percarbonate manufactured by two different chemical processes (ECOX-C and OXYPER S142) were determined in accordance with the Method A.3 of the European Commission. The relative density was determined in six seperate measurements per test substance by using a gas comparison pycnometer. The relative density ranged from 2.01 to 2.16.