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Ecotoxicological information

Long-term toxicity to aquatic invertebrates

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Administrative data

Endpoint:
long-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
other: reliability not verifiable
Rationale for reliability incl. deficiencies:
other: no detailed information in SNIF#001-5.1.07-01

Data source

Reference
Reference Type:
other: no information provided
Title:
Unnamed
Year:
1987

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: OECD Guideline 202
Principles of method if other than guideline:
Comment Clariant: The OECD Guideline 202 is a Guideline for testing of "Daphnia sp., Acute Immobilisation Test".
No further information available.
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent

Test solutions

Details on test solutions:
2000 mg of the test item was stirred during 48 h with 2000 mL water. The resulting suspension was filtered through a micro-tissue filter (0.22 µm).

Test organisms

Test organisms (species):
other: No information given

Study design

Test type:
semi-static
Total exposure duration:
21 d

Test conditions

Hardness:
240 mg CaCO3/L

Results and discussion

Effect concentrations
Duration:
21 d
Dose descriptor:
NOEC
Effect conc.:
1 000 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.

Any other information on results incl. tables

The water solubility of the substance is smaller than 0.01 mg/l. At this concentration no effects are observed.

Applicant's summary and conclusion

Conclusions:
The No Observed Effect Concentration (NOEC) has to be regarded as 1000 mg/L (nominal)