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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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


Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

EEC A.3 / Handbook data

Key value for chemical safety assessment

Relative density at 20C:

Additional information

The density of sodium perborates is depending on the content of crystal water.

The density of sodium perborate monohydrate was determined by the Pycnometer method according to EEC A.3, resulting in a value of 2.12 g/cm3 at 20 degrees C.

In a peer-reviewed handbook for Sodium perborate tetrahydrate a value of 1.731 g/cm3 is referred.