Registration Dossier
Registration Dossier
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EC number: 700-868-7 | CAS number: 54889-63-3
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
Description of key information
The inhibition of the degradation activity of activated sludge is not anticipated when introduced in appropriate low concentrations.
Key value for chemical safety assessment
- EC50 for microorganisms:
- 640 mg/L
- EC10 or NOEC for microorganisms:
- 270 mg/L
Additional information
The toxicity of the substance to aquatic microorganisms was tested in a study according to OECD 209 using domestic, activated sludge. After 180 minutes of exposure an EC10 of 270 mg/L and an EC50 of 640 mg/L was determined.
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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