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Toxicity to microorganisms

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Description of key information

The 3 hour EC50 = 131 mg/L

Key value for chemical safety assessment

EC50 for microorganisms:
131 mg/L

Additional information

The Activated sludge respiration inhibition test was conducted in accordance to OECD 209 guidelines and GLP. The nominal concentrations tested were 1000, 100 and 10 mg/L of test item respectively. The 3 hour EC20, EC50, EC80 and NOEC end points were determined to be <10 mg/L, 131 mg/L, 1000 mg/L and <10 mg/L respectively.