Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Description of key information

Key study: Test method OECD 209. GLP study. The 3h-EC50 resulted to be > 100 mg/L.

Key value for chemical safety assessment

EC50 for microorganisms:
100 mg/L

Additional information

Key study: A study was performed to assess the inhibitory effect of OS-2200 on the respiratory rate of activated sewage micro-organisms according to OECD guideline 209. The EC50 (respiration inhibition) value for the test substance was determined to be > 100 mg/L for the 3 hour contact time.