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Diss Factsheets

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 201 (Alga, Growth Inhibition Test)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Reference substance name:
Waxes and Waxy substances, jojoba, iso-Pr esters
EC Number:
605-924-3
Cas Number:
181314-46-5
Molecular formula:
No molecular formula available (UVCB)
IUPAC Name:
Waxes and Waxy substances, jojoba, iso-Pr esters
Details on test material:
Substance %
Isopropyl Jojobate 30 – 40
Jojoba Alcohols 30 – 40
Jojoba Esters 30 – 40

Test solutions

Vehicle:
yes
Remarks:
formulation (oil/water emulsion)

Test organisms

Test organisms (species):
not specified

Study design

Total exposure duration:
72 h

Results and discussion

Effect concentrations
Key result
Duration:
72 h
Dose descriptor:
IC50
Effect conc.:
ca. 234 mg/L
Conc. based on:
other: formulation containing 10% of Floraesters IPJ
Basis for effect:
growth rate

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
IC was determined to be 2390ppm for the base formulation, and 234ppm for finished formulation containing 10% Floaester IPJ.
No classification is needed based on the results.
Executive summary:

IC was determined to be 2390ppm for the base formulation, and 234ppm for finished formulation containing 10% Floaester IPJ.

No classification is needed based on the results.