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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Ecotoxicological information

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: 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:
1990

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
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

Test organisms

Test organisms (species):
Daphnia magna

Study design

Water media type:
freshwater
Total exposure duration:
48 h

Test conditions

Hardness:
50 mg/l as CaCo3

Results and discussion

Effect concentrationsopen allclose all
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
0.056 mg/L
Nominal / measured:
nominal
Basis for effect:
not specified
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
0.018 mg/L
Nominal / measured:
meas. (not specified)

Applicant's summary and conclusion

Conclusions:
EC50 0.09 mg/l