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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Eye irritation

Currently viewing:

Administrative data

Endpoint:
eye irritation: in vitro / ex vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
August 2020
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 492 (Reconstructed Human Cornea-like Epithelium (RhCE) Test Method for Identifying Chemicals Not Requiring Classification and Labelling for Eye Irritation or Serious Eye Damage)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
Cas Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
Aqua; Water
Constituent 2
Chemical structure
Reference substance name:
Fytic acid
EC Number:
201-506-6
EC Name:
Fytic acid
Cas Number:
83-86-3
Molecular formula:
C6H18O24P6
IUPAC Name:
fytic acid
Specific details on test material used for the study:
Biosil PA diluted at 20%

Test animals / tissue source

Species:
human

Test system

Vehicle:
water
Controls:
yes

Results and discussion

In vitro

Resultsopen allclose all
Irritation parameter:
percent tissue viability 
Run / experiment:
Run 3 : 4 hours
Value:
ca. 6
Vehicle controls validity:
valid
Positive controls validity:
valid
Remarks on result:
positive indication of irritation
Irritation parameter:
percent tissue viability 
Run / experiment:
Run 2 : 1 hour
Value:
ca. 7
Vehicle controls validity:
valid
Positive controls validity:
valid
Remarks on result:
positive indication of irritation
Irritation parameter:
percent tissue viability 
Run / experiment:
Run 1 : 20 minutes
Value:
ca. 27
Vehicle controls validity:
valid
Positive controls validity:
valid
Remarks on result:
positive indication of irritation

Applicant's summary and conclusion

Interpretation of results:
Category 1 (irreversible effects on the eye) based on GHS criteria