Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Eye irritation

Currently viewing:

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Study period:
03.05.2002-13.05.2002
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP-guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2002
Report date:
2002

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
112926-00-8
EC Number:
601-214-2
Cas Number:
112926-00-8
IUPAC Name:
112926-00-8
Details on test material:
- Name of test material (as cited in study report): Syloid C 803
- Substance type: SiO2
- Physical state: white powder
- Stability under test conditions: stable
- Storage condition of test material: room temperature

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Vehicle:
unchanged (no vehicle)
Controls:
not required
Duration of treatment / exposure:
0.1 g of Syloid C 803 was placed into the conjunctival sac of the right eye. 24 h after administration the eye was carefully rinsed with NaCl 0.9 % in order to remove the test substance.
Observation period (in vivo):
5 days
Number of animals or in vitro replicates:
3

Results and discussion

Any other information on results incl. tables

No rabbit shows swelling of lids or any redness of conjunctivae. No changes of the iris could be noted in all animals. Opacity of the cornea could be observed in none of the animals. In the untreated left eye, which served as a control, pathological symptoms could not be noted. After the adminsitration of 0.1 g test substance to the right eye, none of the treated animals died during the experiment or observation period. Systemic toxicological symptoms could not be observed.

Applicant's summary and conclusion