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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin irritation / corrosion

Currently viewing:

Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005
Report date:
2005

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
-
EC Number:
476-900-6
EC Name:
-
IUPAC Name:
476-900-6

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
semiocclusive
Preparation of test site:
other: clipped
Vehicle:
water
Remarks:
purified
Amount / concentration applied:
0.5 g substance moistened with 0.5 ml of purified water per animal
Duration of treatment / exposure:
4 h
Observation period:
1, 24, 48, 72 h and 7 d;
Number of animals:
3 males, 3 femals

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
animal #1
Time point:
other: 24, 48 and 72 h
Score:
0.67
Max. score:
2
Reversibility:
fully reversible
Irritation parameter:
erythema score
Basis:
animal #2
Time point:
other: 24, 48, 72 h
Score:
1
Max. score:
2
Reversibility:
fully reversible
Irritation parameter:
erythema score
Basis:
animal #3
Time point:
other: 24, 48, 72 h
Score:
1.33
Max. score:
2
Reversibility:
fully reversible
Irritation parameter:
edema score
Basis:
animal #1
Time point:
other: 24, 48, 72 h
Score:
0
Max. score:
1
Irritation parameter:
edema score
Basis:
animal #2
Time point:
other: 24, 48, 72 h
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #3
Time point:
other: 24, 48, 72 h
Score:
0
Max. score:
1
Other effects:
none

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
not sufficient for classification.