Registration Dossier
Registration Dossier
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EC number: 273-257-1 | CAS number: 68955-19-1 This substance is identified by SDA Substance Name: C12-C18 alkyl alcohol sulfuric acid sodium salt and SDA Reporting Number: 16-062-04.
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
Description of key information
3h EC50 (activated sludge, domestic) = 680 mg/L (respiration inhibition test, EU method C.11)
Key value for chemical safety assessment
- EC50 for microorganisms:
- 680 mg/L
Additional information
A reliable study on microorganisms is available for the C12-18AS Na (CAS 68955-19-1). In the GLP-study conducted according to the EU method C.11 an EC50 of 680 mg a.i./L is reported for the respiration rate after 3 h of exposure. This study is regarded as key study.
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