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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Remarkable physical-chemical properties of DOPO-OX-Ammonium:

- DOPO-OX-Ammonium decomposed before melting. Decomposition was indicated by a significant change of colour at about 300 °C. The decomposed test substance melted in the range of 311 to 330 °C.

- The relative density of DOPO-OX-Ammonium is 1.3953 at 20 °C.

- The median particle size L50 of the total mass of the test item is 584 µm.

- The calculated vapour pressure of DOPO-OX-Ammonium is low: vp = 2.74*10-6 Pa at 25 °C.

- The partition coefficient between n-octanol and water is low: log Pow = 1.1 (pH 7.0).

- The water solubility is high: 32.1 g/L at 20 °C.

- The substance is not a surfactant, the surface tension is 71.84 mN/m at 20.0 °C.

- DOPO-OX-Ammonium has no dangerous physico-chemical properties.