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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 effect of the test item on the growth of Pseudokirchneriella subcapitata has been investigated and gave EL50 values of greater than 100 mg/L WAF. The NOEL was 100 mg/L WAF.

Key value for chemical safety assessment

Additional information

A reliable, GLP compliant study was conducted according to OECD guideline 201 usingPseudokirchneriella subcapitata(Harlan Laboratories, 2013). Although test solutions were analysed results were reported based on nominal loading rates. The EL50 was determined to be >100 mg/L.