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Diss Factsheets

Ecotoxicological information

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
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:
1995
Report date:
1995

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
Qualifier:
according to guideline
Guideline:
EU Method C.2 (Acute Toxicity for Daphnia)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Octasodium 2-(3,4-bis(sulfonatooxy)-2,5-bis(sulfonatooxymethyl)tetrahydrofuran-2-yloxy)-3,5-bis(sulfonatooxy)-6-sulfonatooxymethyltetrahydropyran-4-oxysulfonate
EC Number:
420-660-7
EC Name:
Octasodium 2-(3,4-bis(sulfonatooxy)-2,5-bis(sulfonatooxymethyl)tetrahydrofuran-2-yloxy)-3,5-bis(sulfonatooxy)-6-sulfonatooxymethyltetrahydropyran-4-oxysulfonate
Cas Number:
74135-10-7
Molecular formula:
Hill formula: C12H14Na8O35S8 CAS formula: C12H22O35S8.8Na
IUPAC Name:
octasodium (2S,3S,4R,5R)-4-(sulfonatooxy)-2,5-bis[(sulfonatooxy)methyl]-2-{[(2R,3R,4S,6R)-3,4,5-tris(sulfonatooxy)-6-[(sulfonatooxy)methyl]oxan-2-yl]oxy}oxolan-3-yl sulfate
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
Solution with 28.04% NaSOS

Sampling and analysis

Analytical monitoring:
yes

Test solutions

Details on test solutions:
Identity and concentration of auxiliary solvent for dispersal: Kein Lösevermittler



"ENGLISH"

No solubilizer

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
static
Water media type:
freshwater
Limit test:
yes
Total exposure duration:
48 h

Test conditions

Hardness:
258 mg CaCO3/L

Results and discussion

Effect concentrationsopen allclose all
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
> 1 000 mg/L
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
> 1 000 mg/L
Duration:
48 h
Dose descriptor:
NOEC
Effect conc.:
1 000 mg/L
Details on results:
%Concentration loss over test: 0 ...

Applicant's summary and conclusion