Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification

Data source

Reference
Reference Type:
other: QSAR
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
QSAR Toolbox
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Sulphosuccinic acid
EC Number:
225-898-3
EC Name:
Sulphosuccinic acid
Cas Number:
5138-18-1
Molecular formula:
C4H6O7S
IUPAC Name:
sulphosuccinic acid
Test material form:
other: no relevant, theoretical substance; pure substance; solid

Sampling and analysis

Analytical monitoring:
no

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
other: Chlorophyta (green algae) - QSAR

Study design

Test type:
other: N.A. QSAR
Water media type:
freshwater
Limit test:
no
Total exposure duration:
84 h

Results and discussion

Effect concentrations
Key result
Duration:
84 h
Dose descriptor:
EC50
Effect conc.:
55.9 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
growth rate

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
EC 50 = 55.9 mg/L