Registration Dossier
Registration Dossier
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EC number: 235-921-9 | CAS number: 13048-33-4
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
Description of key information
Depending on local conditions and existing concentrations, disturbances in the biodegradation process of activated sludge are possible
Key value for chemical safety assessment
Additional information
In a GLP-study following OECD Guideline 209, activated sludge from laboratory wastewater treatment plants fed with municipal and synthetic wastewater was exposed to HDDA. The resulting EC20 (30 min) was determined to be 60 mg/L [BASF SE 1998].
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