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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional information

Summary of the phys.-chem. key parameters:

Phys.-chem. Property Key parameter Remarks
Appearance/Physical state/Colour white crystalline solid  
Melting point 97°C
Boiling point 301°C
Density at 20°C

1.287 g/cm³

Granulometry (d50) = 16.2 ± 0.7 µm Median particle diameter
Vapour pressure at 20°C 0.00034 Pa
Partition coefficient at 20°C 2.8 log Pow
Water solubility at 25°C 500 mg/L  
Flammability non flammable  
Explosiveness not explosive  
Oxidizing properties not oxidizing  
Dissociation constant at 20 °C pKa = 8.46  average of several values determined by different methods