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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

The toxicity to aquatic algae for the test substance TM 10-202, gave a growth rate EC50 of 18 mg/L with 95 % confidence limits of 16-21 mg/L with a NOEC of 4.5 mg/L and LOEC of 11 mg/L, according to OECD Test Guideline 201 using the algal growth inhibition method.

Key value for chemical safety assessment

EC50/LC50 for freshwater algae:
18 mg/L
EC10, LC10 or NOEC for freshwater algae:
4.5 mg/L

Additional information