Registration Dossier
Registration Dossier
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EC number: 807-040-5 | CAS number: 4538-42-5
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
Description of key information
The substance showed 2.731 % respiration inhibition of activated sludge at the highest test item concentration of 100 mg/L after 3 hours. The EC50 is higher than 100 mg/L and the NOEC is equal or higher than 100 mg/L (Spoo-Klöppel, 2016).
Key value for chemical safety assessment
- EC50 for microorganisms:
- 100 mg/L
- EC10 or NOEC for microorganisms:
- 100 mg/L
Additional information
"Should read: > 100 mg/L (EC50), >= 100 mg/L (NOEC)"
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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