Registration Dossier
Registration Dossier
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EC number: 604-138-8 | CAS number: 139481-59-7
Sediment toxicity
Administrative data
Link to relevant study record(s)
- Endpoint:
- sediment toxicity: long-term
- Remarks:
- Chironomus riparius
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Study period:
- February 2008
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
- Remarks:
- OECD 218
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 218 (Sediment-Water Chironomid Toxicity Test Using Spiked Sediment)
- GLP compliance:
- not specified
- Test organisms (species):
- Chironomus riparius
- Test type:
- not specified
- Water media type:
- not specified
- Type of sediment:
- not specified
- Duration:
- 28 d
- Duration:
- 28 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 60 mg/kg sediment dw
- Basis for effect:
- other: development rate, total emergence, sex ratio
- Duration:
- 28 d
- Dose descriptor:
- LOEC
- Effect conc.:
- > 60 mg/kg sediment dw
- Basis for effect:
- other: development rate, total emergence, sex ratio
- Validity criteria fulfilled:
- not specified
- Conclusions:
- The substance has a 28 day NOEC and 28 day LOEC equal to 60 mg/kg dry and > 60 mg/kg dry weight, respectively.
Reference
Description of key information
Based on the OECD 218 the NOEC (28 day), the substance has a 28 day NOEC and 28 day LOEC equal to 60 mg/kg dry and > 60 mg/kg dry weight, respectively.
Key value for chemical safety assessment
- EC10, LC10 or NOEC for freshwater sediment:
- 60 mg/kg sediment dw
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.
