Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 428-420-3 | CAS number: 71119-22-7 MOPS-NA
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:
- key study
- Study period:
- not specified
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- other: 92/69/EWG, C.2
- Deviations:
- not specified
- GLP compliance:
- yes
- Analytical monitoring:
- not specified
- Details on test solutions:
- Identity and concentration of auxiliary solvent for dispersal: test item was dispersed in reconstituted water.
- Test organisms (species):
- Daphnia magna
- Details on test organisms:
- No further information provided in SNIF.
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- yes
- Total exposure duration:
- 48 h
- Hardness:
- ca. 270 mg CaCO3/L
- Test temperature:
- not specified
- pH:
- not specified
- Dissolved oxygen:
- not specified
- Salinity:
- not applicable
- Conductivity:
- not specified
- Nominal and measured concentrations:
- Nominal conc.: No further information provided in SNIF.
Measured conc: No further information provided in SNIF. - Details on test conditions:
- No further information provided in SNIF.
- Reference substance (positive control):
- not specified
- Key result
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- mobility
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- mobility
- Duration:
- 48 h
- Dose descriptor:
- NOEC
- Effect conc.:
- >= 100 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- mobility
- Details on results:
- % Concentration loss over test: 0
- Results with reference substance (positive control):
- No further information provided in SNIF.
- Reported statistics and error estimates:
- No further information provided in SNIF.
- Validity criteria fulfilled:
- not specified
- Conclusions:
- The 48-h EC50 was determined to be > 100 mg/L.
- Executive summary:
Under the test conditions, the 48-h EC50 was determined to be > 100 mg/L and the 48-h NOEC was determined to be ≥ 100 mg/L.
Reference
Description of key information
The 48-h EC50 was determined to be > 100 mg/L (reference 6.1.3-1).
Key value for chemical safety assessment
Fresh water invertebrates
Fresh water invertebrates
- Dose descriptor:
- EC50
- Effect concentration:
- > 100 mg/L
Additional information
Under the test conditions, the 48-h EC50 was determined to be > 100 mg/L and the 48-h NOEC was determined to be ≥ 100 mg/L.
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.
