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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
short-term toxicity to aquatic invertebrates
Remarks:
USE OF (ROBUST) STUDY SUMMARIES PROVIDED BY ECHA, the study data of the Robust Study Summaries are older than 12 years
Type of information:
experimental study
Adequacy of study:
key study
Study period:
no further data available
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method C.2 (Acute Toxicity for Daphnia)
GLP compliance:
not specified
Specific details on test material used for the study:
no further data available
Analytical monitoring:
yes
Details on sampling:
no further data available
Vehicle:
yes
Remarks:
Tween 80 0.1 mi/l
Test organisms (species):
Daphnia magna
Details on test organisms:
no further data available
Test type:
not specified
Water media type:
freshwater
Limit test:
no
Total exposure duration:
48 h
Hardness:
11.8 C DH
Test temperature:
no further data available
pH:
no further data available
Dissolved oxygen:
no further data available
Nominal and measured concentrations:
no further data available
Details on test conditions:
no further data available
Key result
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
34 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mobility
Key result
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
25.5 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
test mat.
Basis for effect:
mobility
Key result
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
27.5 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mobility
Key result
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
21 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
test mat.
Basis for effect:
mobility
Key result
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
18 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mobility
Key result
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
13.5 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
test mat.
Basis for effect:
mobility
Details on results:
no further data available
Results with reference substance (positive control):
no further data available
Reported statistics and error estimates:
no further data available

depending on the nominal concentration after 48 hours a loss of 44 -81% of test substance concentration was observed

Validity criteria fulfilled:
not specified
Conclusions:
According to the test results ( acute daphnia test and not readily biodegradable) the substance has to be classified with H 412, aquatic chronic 3

Description of key information

According to the test results ( acute daphnia test and not readily biodegradable) the substance has to be classified with H 411, aquatic chronic 2

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
21 mg/L

Additional information