Registration Dossier
Registration Dossier
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EC number: 237-531-4 | CAS number: 13826-83-0
Short-term toxicity to aquatic invertebrates
Administrative data
Link to relevant study record(s)
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Remarks:
- NOEC and EC50-values (mg/l) for Daphnia magna after 24h and 28h.
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- September 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
- Deviations:
- no
- GLP compliance:
- yes
- Analytical monitoring:
- yes
- Test organisms (species):
- Daphnia magna
- Test type:
- other: Acute Immobilisation Test.
- Water media type:
- other: See attached toxicological report
- Test temperature:
- T = 20+/-1 Celsius
- pH:
- See table 5 in toxicological report
- Dissolved oxygen:
- See table 5 in toxicological report
- Duration:
- 24 h
- Dose descriptor:
- NOEC
- Effect conc.:
- >= 25 - <= 25 mg/L
- Duration:
- 48 h
- Dose descriptor:
- NOEC
- Effect conc.:
- >= 25 - <= 25 mg/L
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- >= 92 - <= 92 mg/L
- Validity criteria fulfilled:
- yes
Reference
Description of key information
EC50-values (mg/l) for Daphnia magna:
EC50(24h) = >100
EC50(48h) = 92
NOEC-values (mg/l) for Daphnia magna:
EC50(24h) = 25
EC50(48h) = 25
Key value for chemical safety assessment
Fresh water invertebrates
Fresh water invertebrates
- Effect concentration:
- 92 mg/L
Additional information
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
