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Physical & Chemical properties

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Physico-chemical properties

Appearance: solid

Colour: brown

State: powder

Melting point: >400 °C

Boiling point: 781 °C for the first component, 758 °C for the second and third main components

Molecular weight: 888 g/mol: main component A, 888 g/mol: main component B, 1008 g/mol: main component C

Vapour pressure: 3.8E-26 Pa at 25 °C (estimated value) for the main component A and 6.6E-25 Pa at 25 °C (estimated value) for main components B and C

Water solubility: 224000 mg/L at 20 °C

pH ca. 5.5 (1 g/L)

In the whole environmental relevant pH range (pH 5 to pH 9) all acidic groups will be more than 99 % dissociated and the primary amines will not be protonated.

log Pow: -4.5 (at 20 °C)

log Koc: <1.32 (at 25 °C)

Particle size: MMD = 5.7 μm

Relative density: 1.66 g/cm³

Surface tension in water (at a concentration of about 0.1 %) = 71.4 mN/m

Flash point not applicable for powders

Relative self-ignition temperature = ca. 300 °C.

Could not be ignited with a flame, is not explosive and is considered to be non-oxidising.

In contact with water does not liberates highly flammable gases

Non-pyrophoric substance

Additional information