Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
toxicity to microorganisms, other
Remarks:
Assessed in Ready Biodegradability study
Type of information:
experimental study
Adequacy of study:
key study
Study period:
October 2021- October 2022
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2022
Report date:
2022

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD 301B
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Glycerol tribenzoate
EC Number:
210-379-6
EC Name:
Glycerol tribenzoate
Cas Number:
614-33-5
Molecular formula:
C24H20O6
IUPAC Name:
1,3-bis(benzoyloxy)propan-2-yl benzoate
Test material form:
solid: flakes
Details on test material:
room temperature: off-white coloured flakes or granulate; > 80 °C: colourless to yellowish liquid
Batch no. 20118
CAS no. 614-33-5
Production date 28. Jul. 2020
Expiry date 15. Aug. 2022
Specific details on test material used for the study:
Batch: 20118
Expiry: 07/2022
Purity: 98.1%

Results and discussion

Effect concentrations
Key result
Duration:
28 d
Dose descriptor:
other: Toxicity
Effect conc.:
> 14 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
inhibition of total respiration
Details on results:
Sodium benzoate degradation in 29 days: 85.1%
Inhibition blank: 83.38%

Applicant's summary and conclusion

Conclusions:
Not toxic to microflora under the conditions of the study