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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

The substance is a blue/black powder at 20 °C and 1013 hPa,  with a rate of 99.31 mass-% greater than 100 µm, 0 % < 10 µm and 50 mass-% smaller than 450 µm (Mass Median Diameter).


It starts decomposing at about 230 °C. Its boiling point was calculated to be approx. 1150 °C (Meissner's method) while its vapour pressure 2.1E-47 Pa at 25 °C (Modified Watson Correlation). 


The relative density of the test substance was determined to be 1.45. Its partition coefficient was estimated to be < -2 at 20 °C and its water solubility was determined to be > 20.8 wt % at 20 ± 1 °C.


The test substance should not be regarded as a surface active material.


The test substance is not auto-flammable neither highly flammable. Furthermore, it is not considered to be explosive or oxidizing.

Additional information