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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

The lowest reliable observed EC10-value for respiration (inhibition of respiration after a 3h  incubation period) using activated sludge was, 216.5 mg Mo/L (HRC, 1994d).  Test was conducted with molybdenum trioxide (MoO3) as test substance.

Key value for chemical safety assessment

EC10 or NOEC for microorganisms:
216.5 mg/L

Additional information