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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Long-term toxicity to aquatic invertebrates

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Administrative data

Link to relevant study record(s)

Description of key information

Key value for chemical safety assessment

Additional information

Two studies with two different test substances are available in order to assess the chronic toxicity to aquatic invertebrates of the stilbene fluorescent whitening agents category and, reading across, of the substance CAS 371756 -75 -1:

CAS 16470-24-9:

The NOEC of a prolonged toxicity test on daphnids was found to be 10 mg/L.

CAS 16090-02-1:

The NOEC of the tested substance on Daphnia magna according to OECD 202 was found to be 1 mg/L.