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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Physical & Chemical properties


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relative density
Type of information:
experimental study
Adequacy of study:
key study
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Justification for type of information:
Performed in manufacturer laboratory to current standards
Hydrated solid used as not possible to remove all water
equivalent or similar to guideline
OECD Guideline 109 (Density of Liquids and Solids)
Principles of method if other than guideline:
Relative Density – Pycnometer Method
GLP compliance:
Type of method:
pycnometer method
Specific details on test material used for the study:
Batch number of test material: D-02-4057
Hydrated solid, purity ca 64%
Key result
relative density
1.54 g/cm³
20 °C
Relative density of manufactured material measured to be 1.54g/cm3 at 20 °C
Executive summary:

Sample at 20oC and Water at 4oC

Description of key information

Key value for chemical safety assessment

Relative density at 20C:

Additional information

1.54g/cm3(Sample at 20 °C and Water at 4 °C) – hydrated solid