Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint summary

Administrative data

Description of key information




White crystalline solid

Melting point


Boiling Point

Not required, substance melts > 300°C and decomposes before boiling

Relative Density

4.75 g/cm3

Particle Size

D10: 0.77 µm

D50: 2.27 µm

D90: 7.0 µm

D99: 18.59 µm

Vapour pressure

Not required, substance melts >300°C

Partition coefficient

Not feasible, substance is inorganic

Water Solubility

150 mg/L

Surface Tension

Not required, not a desired property and is not predicted

Flash Point

Not feasible, substance is inorganic

Auto flammability

Not self-heating


Not highly flammable

Explosive Properties

Not required, no groups associated with explosive properties present

Oxidising properties

 Not oxidising

Additional information

No hazard classification with respect to physical chemical properties is required.