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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Helium Pycnometer has been used to determine the true density of the powder. The true density of a solid is calculated from the measured drop in pressure when a known amount of gas (helium) is allowed to expand into a chamber containing the sample. A value of 1.8227 g/cc has been measured.

Key value for chemical safety assessment

Relative density at 20C:

Additional information