Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 234-390-0 | CAS number: 11138-47-9
Density
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:
- 2.12
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.
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