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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
skin 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
Report date:
1998

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Deviations:
not specified
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
semiocclusive
Preparation of test site:
shaved
Vehicle:
not specified
Controls:
not required
Duration of treatment / exposure:
3min; 1h and 4h
Observation period:
1h; 24h; 48h; 72h and 7 days
Number of animals:
4

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 1h
Score:
0
Max. score:
0
Remarks on result:
other: No macroscopically visible skin changes were found at the administration sites.
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 24h
Score:
0
Max. score:
0
Remarks on result:
other: No macroscopically visible skin changes were found at the administration sites
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 48h
Score:
0
Max. score:
0
Remarks on result:
other: No macroscopically visible skin changes were found at the administration sites
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 72h
Score:
0
Max. score:
0
Remarks on result:
other: No macroscopically visible skin changes were found at the administration sites
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 7 days
Score:
0
Max. score:
0
Remarks on result:
other: No macroscopically visible skin changes were found at the administration sites

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information
Conclusions:
The test substance BIBR 1048 Nitril is considered not to be skin irritating or caustic.