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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 313°C decomposition
Boiling point not applicable substance decomposes on melting
Density at 20°C

1.42 g/cm³

 
Granulometry (d50) = 117.1 ± 17.5 µm Median particle diameter
Vapour pressure at 20°C - Waiving, melting point > 300°C
Partition coefficient at 20°C -0.63 log Pow
Water solubility at 20°C / pH 11.4 418 g/L  
Autoflammability > 677 K No self-ignition observed up to the maximum test temperature of 404 °C.
Flammability non flammable  
Explosiveness not explosive  
Oxidizing properties not oxidizing  
Dissociation constant at 20 °C pKa = 8.4  pKa measured for corresponding acid and related to dissociation of hydroxylic function