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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

4-anilinobenzenediazonium hydrogen sulphate was tested for acute aquatic toxicity at two trophic levels (aquatic invertebrates and algae) according to annex VII of the REACH Regulation (EC n.1907/2006).

- EC50 48h Daphnia Magna = 0.36 mg/l (measured initial concentration; 95 % confidence limit: 0.30 – 0.44 mg/l): experimental data obtained testing the substance according to OECD TG 202.

- ErC50 72h Desmodesmus subspicatus  = 7.90 mg/l (measured initial concentrations; 95 % confidence limit: 4.19 – 15.16 mg/l): experimental data obtained testing the solid substance according to OECD TG 201.

Additional information

4-anilinobenzenediazonium hydrogen sulphate was tested for acute aquatic toxicity at two trophic levels (aquatic invertebrates and algae) according to annex VII of the REACH Regulation (EC n.1907/2006).

- EC50 48h Daphnia Magna = 0.36 mg/l (measured initial concentration; 95 % confidence limit: 0.30 – 0.44 mg/l): experimental data obtained testing the substance according to OECD TG 202.

- ErC50 72h Desmodesmus subspicatus  = 7.90 mg/l (measured initial concentrations; 95 % confidence limit: 4.19 – 15.16 mg/l): experimental data obtained testing the substance according to OECD TG 201.