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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

The substance is a solid odourless blue powder which has a melting point at 249.77 °C (onset at 244.47 °C, enthalpy = 24.61 J/g). The substance massively decomposes before boiling from 375 °C onwards.

Its median mass size is 52.344 µm and log Pow is 1.2221. It has a water solubility value of <0.005 g/l and a density equal to 1.330.

The substance does not self-ignite. Also, it is non-flammable. Disperse Blue 73 does not present any chemical groups associated with explosive or oxidising properties.