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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: Guideline study obtained through inquiry process; SNIF file obtained from ECHA.

Data source

Reference
Reference Type:
other: SNIF
Title:
Unnamed
Year:
1992

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method C.2 (Acute Toxicity for Daphnia)
Deviations:
not specified
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Body responsible for the test
IUPAC Name:
Body responsible for the test
Test material form:
not specified

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
no

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
not specified
Water media type:
freshwater
Total exposure duration:
48 h

Test conditions

Hardness:
Total water hardness : 2.20-3.20 mmol/L

Results and discussion

Effect concentrationsopen allclose all
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:
EC50
Effect conc.:
92.1 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
mobility
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
25 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
mobility

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Conclusions:
EC50 (48h) = 92.1 mg/L
NOEC (48h) = 25 mg/L