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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 72h-EC50 for growth rate is > 137 mg/L bismuth subnitrate.

Key value for chemical safety assessment

EC50 for freshwater algae:
137 mg/L

Additional information

A GLP test was conducted according to OECD 201 guideline using the related substance, bismuth subnitrate.

The 72h-EC50 for growth rate and biomass yield of Pseudokirchneriella subcapitata are both > 100 mg Bi/L (137 mg/L test item).