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Diss Factsheets

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

The following table gives an overview on available physico-chemical data



Physical state at 20°C and 1013 hPa

Grey powder

Melting / freezing point

Melting point: 158 °C

Boiling point

Decomposition temperature: 323 °C

Relative density

Relative density (23 °C): 1.5922 g/cm³

Bulk density (23 °C): 0.80 g/cm³

Water solubility

water solubility (20 °C): 0.4 mg/L.

Partition coefficient n-octanol/water (log value)

log Pow (23 °C): 3.80


non flammable (BZ 1)

Explosive properties

No impact sensitivity.

Self-ignition temperature

Self ignition (in a 2:1 mixture with Kieselguhr) >= 380 °C


D50: 40 +/- 5 µm

Stability in organic solvents and identity of relevant degradation products

Stability > 72 h in DMSO and ethanol (room temperature)