Registration Dossier

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
results derived from a (Q)SAR model, with limited documentation / justification
Justification for type of information:
QSAR prediction

Data source

Reference
Reference Type:
other: Predicted data
Title:
Unnamed
Year:
2016

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: REACH guidance on QSARs R.6, May/July2008
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder

Results and discussion

Effect concentrations
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
16.7 mg/L
Nominal / measured:
estimated
Remarks on result:
other: Database: Aquatic Japan MoE

Applicant's summary and conclusion

Conclusions:
According to (Q)SAR modell: QSAR Toolbox, the predicted value indicated that cis-HPD-tartarate is hazardous to algae (Pseudokirchneriella subcapitata). The result meets the requirement of Aquatic Acute Category 3.