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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Additional information

Phototransformation in air:

The atmospheric oxidation half-life of3-acetamido-5-amino-4-hydroxybenzenesulphonic acid was estimated using the level III multimedia model. It was estimated that the substance is not persistent in air medium as the half life period of3-acetamido-5-amino-4-hydroxybenzenesulphonic acid in air is only 0.16 days. This indicates that3-acetamido-5-amino-4-hydroxybenzenesulphonic acid is rapidly phototransformed in air.

Hydrolysis:

The Hydrolysis rate constant of 3-acetamido-5-amino-4-hydroxybenzenesulphonic acid is estimated to be 0.0000000001012748 cm3/molecule-sec at half life of 1.267 Hrs.The estimated half life of the substance indicates that the substance is rapidly hydrolysable.

Phototransformation in Water :

No experimental data available. As this study is not a standard information requirement in REACH and there is no indication from the CSA on the need to investigate further the fate and behaviour of the substance (Annex X requirement), no further testing is considered necessary.

Phototransformation in Soil :

No experimental data available. As this study is not a standard information requirement in REACH and there is no indication from the CSA on the need to investigate further the fate and behaviour of the substance (Annex X requirement), no further testing is considered necessary.