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Ecotoxicological information

Toxicity to terrestrial arthropods

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Administrative data

Endpoint:
toxicity to non-target arthropods on natural substrate (NTA other than pollinators)
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)

Data source

Reference
Reference Type:
review article or handbook
Title:
Tri-n-butyl phosphate
Author:
International Programme on Chemical Safety
Year:
1991
Bibliographic source:
IPC-Environmental Health Criteria 112

Materials and methods

Principles of method if other than guideline:
Substance fed to spider mites
GLP compliance:
not specified
Application method:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Tributyl phosphate
EC Number:
204-800-2
EC Name:
Tributyl phosphate
Cas Number:
126-73-8
Molecular formula:
C12H27O4P
IUPAC Name:
tributyl phosphate
Details on test material:
No further information and no batch number is reported.
Specific details on test material used for the study:
Details on properties of test surrogate or analogue material:
Not relevant

Sampling and analysis

Analytical monitoring:
not specified
Details on sampling:
No information available

Test substrate

Vehicle:
not specified
Details on preparation and application of test substrate:
Tributyl phosphate fed to spider mites at a concentration of 2g/kg

Test organisms

Test organisms (species):
other: Tetranychus urticae
Animal group:
Acari (leaf-dwelling predatory mite)
Details on test organisms:
Tetranychus urticae, two-spotted leaf-dwelling spider mite.

Study design

Study type:
other: no data
Limit test:
no
Remarks:
no information
Post exposure observation period:
No information available

Test conditions

Test temperature:
No information available
pH (if soil or dung study):
Not relevant - leaf dwelling animal
Humidity:
No information available
Photoperiod and lighting:
No information available
Details on test conditions:
No information available
Nominal and measured concentrations:
Nominal
Reference substance (positive control):
not specified

Results and discussion

Effect concentrations
Dose descriptor:
NOEC
Effect conc.:
2 000 mg/kg diet
Nominal / measured:
nominal
Basis for effect:
mortality
Details on results:
No mortality was observed among two-spotted spider mites (Tetranychus urticae) fed tributyl phosphate at a concentration of 2g/kg.
Results with reference substance (positive control):
No information available
Reported statistics and error estimates:
No information available

Any other information on results incl. tables

No mortality was observed among two-spotted spider mites (Tetranychus urticae) fed tributyl phosphate at a concentration of 2 g/kg.

Applicant's summary and conclusion

Conclusions:
No mortality was observed among two-spotted spider mites (Tetranychus urticae) fed tributyl phosphate at a concentration of 2g/kg.
Executive summary:

No mortality was observed among two-spotted spider mites (Tetranychus urticae) fed tributyl phosphate at a concentration of 2 g/kg.