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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicity to aquatic algae and cyanobacteria

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Administrative data

Link to relevant study record(s)

Description of key information

The effective concentration (EC50) value based on QSAR prediction of biphenyl-2-ylamine in aquatic algae (Pseudokirchnerella subcapitata) in 72 hrs was estimate to be 11.782361984 mg/l. 

Key value for chemical safety assessment

EC50 for freshwater algae:
11.782 mg/L

Additional information

The effective concentration (EC50) value based on QSAR prediction of biphenyl-2-ylamine in aquatic algae (Pseudokirchnerella subcapitata) in 72 hrs was estimate to be 11.782361984 mg/l.

Therefore the EC50 was considered to be 11.782361984mg/L for biphenyl-2-ylamine and it is not readily biodegradable in nature indicating that test substance likely to exhibit toxicity to aquatic algae in aquatic chronic 3 category as per the Harmonized CLP classification.