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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
activated sludge respiration inhibition testing
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1991

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 209 (Activated Sludge, Respiration Inhibition Test
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
413-890-4
EC Name:
-
Cas Number:
82469-79-2
Molecular formula:
C28H50O8
IUPAC Name:
1,2,3-trihexyl 2-(butanoyloxy)propane-1,2,3-tricarboxylate

Study design

Test type:
other: aerobic
Total exposure duration:
3 h

Results and discussion

Effect concentrationsopen allclose all
Duration:
3 h
Dose descriptor:
IC50
Effect conc.:
> 10 mg/L
Duration:
3 h
Dose descriptor:
NOEC
Effect conc.:
10 mg/L

Applicant's summary and conclusion

Conclusions:
Inhibition of respiration by Citroflex B-6 at 10 mg/ml, the highest concentration tested, was within the range of control values.  No inhibition is considered to have occurred.