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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
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:
equivalent or similar to guideline
Guideline:
OECD Guideline 202 (Daphnia sp. Acute Immobilisation 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):
Daphnia magna

Study design

Total exposure duration:
24 h

Results and discussion

Effect concentrations
Duration:
24 h
Dose descriptor:
LC0
Effect conc.:
> 500 mg/L

Applicant's summary and conclusion

Conclusions:
LC0, daphnia magna, 24 hrs > 500 mg/l