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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