Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Appearance: white solid, in flakes, having odour characteristic of aromatic compounds, at 20 °C and 1013 hPa.

Melting temperature: 101.4 °C

Boiling temperature: 292.2 °C.

Density: 1355.4 Kg/m3at 20.0°C.

Particle size distribution: >1000 μm - 93.4%; 850 μm - 2.6%; 600 μm - 2.7%; 300 μm - 0.6%; 180 μm - 0.2%; 106 μm - 0.3%; <106 μm - 0.2%

Vapour pressure: 0.00021 hPa at 20°C, 0.00045 hPa at 25°C and 0.015 hPa at 50°C.

Partition coefficient (Log10): 1.29

Water solubility: 29.4 g/L at 20 °C and pH 2.4

Surface tension: not determined.

Flash point: Not determined (The determination of flash point is only relevant to liquids and low melting point solids).

Flammability: Not flammable

Explosivity: not explosive.

Oxidising properties: not oxidising.

Dissociation constant: pKa1 = 3.84 and pKa2 = 6.60 at 20°C.

Viscosity: not determined (Viscosity is a property relevant only to liquids)