Registration Dossier
Registration Dossier
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EC number: 203-406-8 | CAS number: 106-52-5
Short-term toxicity to aquatic invertebrates
Administrative data
Link to relevant study record(s)
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Qualifier:
- according to guideline
- Guideline:
- other: NF EN ISO 6341
- GLP compliance:
- no
- Analytical monitoring:
- not specified
- Test organisms (species):
- Daphnia magna
- Details on test organisms:
- Third generation, at least third spawn
- Test type:
- not specified
- Water media type:
- freshwater
- Limit test:
- yes
- Total exposure duration:
- 48 h
- Hardness:
- 245.6 mg CACO3/L
- pH:
- 7.31
- Nominal and measured concentrations:
- test done at 1mg/L, 10mg/L and 100 mg/L
- Reference substance (positive control):
- yes
- Remarks:
- Potassium dichromate
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Remarks:
- inhibition
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Remarks:
- inhibition
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Results with reference substance (positive control):
- EC50/LC50: 0.63 mg/L
- Conclusions:
- CE(I)50-48h > 100.00 mg/L
The intermediate is not toxic for Daphnia magna
Reference
Description of key information
CE(I)50-48h > 100.00 mg/L
The intermediate is not toxic for Daphnia magna
Key value for chemical safety assessment
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.
