Registration Dossier
Registration Dossier
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EC number: 403-360-0 | CAS number: 42405-40-3 BONTRON E-84; E-84
Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: GLP-Guideline study, only basic data available from SNIF (ECHA)
Data source
Referenceopen allclose all
- Reference Type:
- other: Body responsible tor the test
- Title:
- Unnamed
- Year:
- 1 990
- Report date:
- 1990
- Reference Type:
- other: Body responsible for the test
- Title:
- Unnamed
- Year:
- 1 997
- Report date:
- 1997
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: other guideline: Method 02: 67/548/EEC, and OECD Guideline tor the Testing ot Chemicals No. 202.
- GLP compliance:
- yes
Test material
- Reference substance name:
- 610-025-4
- EC Number:
- 610-025-4
- IUPAC Name:
- 610-025-4
- Reference substance name:
- Bis(3,5-bis(1,1-dimethylethyl)-2-hydroxybenzoato-O1,O2)zinc
- EC Number:
- 403-360-0
- EC Name:
- Bis(3,5-bis(1,1-dimethylethyl)-2-hydroxybenzoato-O1,O2)zinc
- Cas Number:
- 42405-40-3
- Molecular formula:
- C30H42O6Zn
- IUPAC Name:
- bis(3,5-bis(1,1-dimethylethyl)-2-hydroxybenzoato-O1,O2)zinc
Constituent 1
Constituent 2
Test solutions
- Details on test solutions:
- Preparation of the test medium:
2.0 g test material were stirred in 5 L deionised water overnight at room temperature. The saturated solution was then filtered through glass fiber
paper and diluted to give the anticipated test series 0.10 to 18 mg/L
Test organisms
- Test organisms (species):
- Daphnia magna
Test conditions
- Hardness:
- 350 mg/L
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Effect conc.:
- 9 mg/L
- Nominal / measured:
- meas. (not specified)
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- 0.73 mg/L
- Nominal / measured:
- meas. (not specified)
- Duration:
- 48 h
- Dose descriptor:
- EC100
- Effect conc.:
- 4.4 mg/L
- Nominal / measured:
- meas. (not specified)
- Duration:
- 48 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 0.5 mg/L
- Nominal / measured:
- meas. (not specified)
Any other information on results incl. tables
Concentration loss over test 27%
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.
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