Registration Dossier
Registration Dossier
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EC number: 405-400-2 | CAS number: 54253-62-2 KUPFER-II-METHANSULFONAT; KUPFERMETHANSULFONAT
Toxicity to microorganisms
Administrative data
- Endpoint:
- activated sludge respiration inhibition testing
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: study conducted by GLP accredited lab according to recognised guideline method. Data provided by ECHA from migrated NONS file. Little detail available.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 000
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 209 (Activated Sludge, Respiration Inhibition Test
- GLP compliance:
- yes
Test material
- Reference substance name:
- Copper(II) methanesulfonate
- EC Number:
- 405-400-2
- EC Name:
- Copper(II) methanesulfonate
- Cas Number:
- 54253-62-2
- Molecular formula:
- C2H6CuO6S2
- IUPAC Name:
- copper(2+) dimethanesulfonate
Constituent 1
Study design
- Test type:
- other: aerobic
- Total exposure duration:
- 3 h
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 3 h
- Dose descriptor:
- IC50
- Effect conc.:
- 95 mg/L
- Duration:
- 3 h
- Dose descriptor:
- NOEC
- Effect conc.:
- < 46 mg/L
Applicant's summary and conclusion
- Conclusions:
- IC50 = 95 mg/L
NOEC < 46 mg/L
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