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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Body responsible for the test

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Version / remarks:
12.05.81
Deviations:
not specified
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Body responsible for the test
IUPAC Name:
Body responsible for the test

Test animals

Species:
rabbit
Strain:
New Zealand White
Details on test animals or test system and environmental conditions:
New Zealand white rabbits (KFM-NZW), 3 males

Test system

Type of coverage:
occlusive
Preparation of test site:
not specified
Vehicle:
other: distilled water
Controls:
not specified
Amount / concentration applied:
500 mg
Duration of treatment / exposure:
4h
Observation period:
no data
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
other: erythema/eschar
Basis:
animal #1
Time point:
other: calculated on the basis of the scores at 24, 48 and 72 hours for each animal
Score:
0.66
Max. score:
2
Reversibility:
fully reversible within: 3 d
Remarks on result:
other: Max. duration: 72 h; Max. value at end of observation period: 0 (related to all animals)
Irritation parameter:
other: erythema/eschar
Basis:
animal #2
Time point:
other: calculated on the basis of the scores at 24, 48 and 72 hours for each animal
Score:
0
Max. score:
2
Reversibility:
fully reversible within: 3 d
Remarks on result:
other: Max. duration: 72 h; Max. value at end of observation period: 0 (related to all animals)
Irritation parameter:
other: erythema/eschar
Basis:
animal #3
Time point:
other: calculated on the basis of the scores at 24, 48 and 72 hours for each animal
Score:
0
Max. score:
2
Reversibility:
fully reversible within: 3 d
Remarks on result:
other: Max. duration: 72 h; Max. value at end of observation period: 0 (related to all animals)
Irritation parameter:
edema score
Basis:
animal #1
Time point:
other: calculated on the basis of the scores at 24, 48 and 72 hours for each animal
Score:
0.33
Max. score:
2
Reversibility:
fully reversible within: 3 d
Remarks on result:
other: Max. duration: 48 h; Max. value at end of observation period: 0 (related to all animals)
Irritation parameter:
edema score
Basis:
animal #2
Time point:
other: calculated on the basis of the scores at 24, 48 and 72 hours for each animal
Score:
0
Max. score:
2
Reversibility:
fully reversible within: 3 d
Remarks on result:
other: Max. duration: 48 h; Max. value at end of observation period: 0 (related to all animals)
Irritation parameter:
edema score
Basis:
animal #3
Time point:
other: calculated on the basis of the scores at 24, 48 and 72 hours for each animal
Score:
0
Max. score:
2
Reversibility:
fully reversible within: 3 d
Remarks on result:
other: Max. duration: 48 h; Max. value at end of observation period: 0 (related to all animals)
Irritation parameter:
other: edema/eschar
Basis:
mean
Time point:
other: 24-72h
Score:
0.11
Max. score:
1
Reversibility:
fully reversible within: 3 d
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 24-72 h
Score:
0.22
Max. score:
1
Reversibility:
fully reversible within: 3 d

Any other information on results incl. tables

Comments: 4105 SKIN IRR

RESULT: Non-irritant. Maximum grading = 1.

Not classified as skin irritant

Changes fully reversible within 3 days

Applicant's summary and conclusion

Interpretation of results:
other: not classified
Remarks:
Criteria used for interpretation of results: EU
Conclusions:
The value of the scores for erythema and edema was 0 in all animals. The substance is not classified as irritating or corrosive to the skin.
The test substance can be classified as non-irritant according to the EEC directive No. 83/467/1983 in albino rabbits