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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

For Pseudokirchneriella subcapitata the freshwater toxicity values for the stream CAS 68476-55-1 in this category are NOErLR : 20.7 mg/l WAF and ErL50 75.6 mg/l. 

Key value for chemical safety assessment

Additional information

One reliable proprietary study, Huntingdon Life Sciences Limited (2004c) is available for the stream CAS 68476-55-1 in this category.This data will be read-across to all other category members.

For Pseudokirchneriella subcapitata the freshwater toxicity values for the stream CAS 68476-55-1 in this category are NOErLR : 20.7 mg/l WAF and ErL50 75.6 mg/l WAF.