Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Appearance / physical state / colour white to off-white solid powder
Melting point 218.3 °C
Boiling point 255.7 °C
Density 0.12 g/mL for pour density; 0.18 g/mL for tap density
Particle size distribution D50 is 61.6 μm
Vapour pressure 0.014955 Pa at 20°C 
Partition coefficient LogPow 0.94 at 20°C
Water solubility 2.73 g/L at 20°C
Surface tension 70.8 mN/m
Flash point waived
Auto flammability No self-ignition observed
Flammability not highly flammable
Explosiveness non explosive
Oxidising properties non oxidising
pH 4.97 (as a 1% w/w solution)
Dissociation constant 9.23 at pH 8-10;
2.39 at pH 1-3

Additional information