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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Appearance: The substance is a solid.

Melting point: Supporting study: Estimated by EPI-Suite calculation

The melting point of 2-aminobenzene-1,4-disulphonic acid has been estimated at 211.41ºC.

 

Boiling point: Supporting study: Estimated by EPI-Suite calculation: The Boiling point of 2-aminobenzene-1,4-disulphonic acid has been estimated at 497.5ºC.

 

Vapour pressure: Supporting study: Estimated by EPI-Suite calculation: The vapour pressure of 2-aminobenzene-1,4-disulphonic acid has been estimated at 0.000000000101 Pa at 25 ºC.

 

Partition coefficient: Supporting study: The Partition coefficient Octanol/Water of 2-aminobenzene-1,4-disulphonic acid has been estimated by EPI-Suite calculation to be log Kow=-3.43 at 25 ºC.

 

Water solubility: Supporting study: Estimated by EPI-Suite calculation: The water solubility of 2-aminobenzene-1,4-disulphonic acid has been estimated to be 87700 g/L.

Explosiveness: Data waiving: In accordance with column 2 of REACH Annex VII, the explosiveness of the substance does not need to be tested, because there are no chemical groups associated with explosive properties in the molecule.