Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
short-term toxicity to fish
Adequacy of study:
other information

Data source

Reference
Reference Type:
review article or handbook
Title:
IUCLID4 dataset substance ID: 1344-09-8
Author:
European Chemical Bureau
Year:
2000

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 203 (Fish, Acute Toxicity Test)

Test material

Constituent 1
Chemical structure
Reference substance name:
Silicic acid, sodium salt
EC Number:
215-687-4
EC Name:
Silicic acid, sodium salt
Cas Number:
1344-09-8
Molecular formula:
Na2Si3O7
IUPAC Name:
sodium hydroxy(oxo)silanolate

Test organisms

Test organisms (species):
Danio rerio (previous name: Brachydanio rerio)

Study design

Test type:
semi-static
Total exposure duration:
96 h

Results and discussion

Effect concentrationsopen allclose all
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
3 185 mg/L
Duration:
96 h
Dose descriptor:
LC100
Effect conc.:
5 600 mg/L

Applicant's summary and conclusion

Conclusions:
LC50 = 3185 mg/l
LC100 = 5600 mg/l
The toxicity is probably a result of high alkanility rather than direct lethality