Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Endpoint

Results

Appearance

White crystalline solid

Melting point

>350°C

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

Flammability

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.