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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
eye irritation: in vivo
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:
1999
Report date:
1999

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion)
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
149853-76-9
Cas Number:
149853-76-9
IUPAC Name:
149853-76-9

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Vehicle:
unchanged (no vehicle)
Controls:
no
Amount / concentration applied:
0.1 g
Duration of treatment / exposure:
1 hour
Observation period (in vivo):
1, 24, 48 and 72 hours
Number of animals or in vitro replicates:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: 1 h
Score:
>= 1 - <= 4
Max. score:
4
Reversibility:
fully reversible
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: 24 h
Score:
>= 2 - <= 4
Max. score:
4
Reversibility:
fully reversible
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: 48 h
Score:
>= 2 - <= 4
Max. score:
4
Reversibility:
fully reversible
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: 72 h
Score:
>= 2 - <= 4
Max. score:
4
Reversibility:
fully reversible
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 1 h
Score:
0
Max. score:
0
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 24 h
Score:
0
Max. score:
0
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 48 h
Score:
0
Max. score:
0
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 72 h
Score:
0
Max. score:
0
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: 1 h
Score:
>= 2 - <= 3
Max. score:
3
Reversibility:
fully reversible
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: 24 h
Score:
>= 2 - <= 3
Max. score:
3
Reversibility:
fully reversible
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: 48 h
Score:
2
Max. score:
2
Reversibility:
fully reversible
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: 72 h
Score:
1
Max. score:
1
Reversibility:
fully reversible

Applicant's summary and conclusion

Interpretation of results:
highly irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
Fully reversible after 8 days.