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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

A study (Klečka , 1985) was according to OECD 209 as key study with Anabaena flosaquae. This study showed that the EC50 was >1000 mg/L. A low toxicity of the test substance was also found in a supporting study (Schultz, 1993, ) with Tetrahymena pyriformis, where the EC50 (2 d) was 252 mg/L. 

Key value for chemical safety assessment

EC50 for microorganisms:
1 000 mg/L

Additional information

A study (Klečka , 1985) was according to OECD 209. Key study.

This study showed that the NOEC (3 h) was >1000 mg/L.

A study (Schultz, 1993) with Tetrahymena pyriformis was available. Supporting study.

This study showed that the EC50 (2 d) was 252 mg/L.

Other studies did not provide sufficient details to be assessed.