Registration Dossier
Registration Dossier
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EC number: 294-347-7 | CAS number: 91697-85-7
Toxicity to aquatic algae and cyanobacteria
Administrative data
- Endpoint:
- toxicity to aquatic algae and cyanobacteria
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 019
- Report date:
- 2019
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 201 (Freshwater Alga and Cyanobacteria, Growth Inhibition Test)
- Version / remarks:
- 2011
- Deviations:
- no
- GLP compliance:
- no
- Remarks:
- ISO 9001 / ISO 14001 environment
Test material
- Reference substance name:
- Fatty acids, tallow, hydrogenated, reaction products with diethanolamine
- EC Number:
- 294-347-7
- EC Name:
- Fatty acids, tallow, hydrogenated, reaction products with diethanolamine
- Cas Number:
- 91697-85-7
- Molecular formula:
- Not available
- IUPAC Name:
- Fatty acids, tallow, hydrogenated, reaction products with diethanolamine
- Test material form:
- solid: bulk
Constituent 1
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- yes
- Total exposure duration:
- 72 h
Test conditions
- Hardness:
- Pre-culture medium M2 - Hardness (Ca+Mg) 0.24 mmol/L (24 mg CaCO3/L)
- Test temperature:
- 21-24°C constant within 2°C
- pH:
- Between 6.0 and 9.0
Results and discussion
Effect concentrations
- Key result
- Duration:
- 72 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 0.117 mg/L
- Nominal / measured:
- meas. (not specified)
- Conc. based on:
- test mat.
- Basis for effect:
- growth rate
Applicant's summary and conclusion
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.
