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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
August 28 - September 18, 2007
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study has been performed according to OECD guidelines and according to GLP principles

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion)
Deviations:
no
Principles of method if other than guideline:
United States Environmental Protection Agency (EPA). Health Effects Test Guidelines, OPPTS 870.2500, Acute Dermal Irritation. Office of Prevention, Pesticides and Toxic Substances (7101), EPA 712-C-98-196, August 1998. Japanese Ministry of Agriculture, Forestry and Fisheries (JMAFF), 12 Nousan, Notification No 8147, November 2000, including the most recent partial revisions.
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): Radiagreen RA
- Physical state: Yellow to amber liquid
- Analytical purity: Unknown
- Lot/batch No.: OE70125
- Expiration date of the lot/batch: 25 January 2011
- Stability under test conditions: Stable
- Storage condition of test material: In refrigerator (2-8ºC) in the dark

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
semiocclusive
Preparation of test site:
shaved
Vehicle:
other: The test substance was applied undiluted as delivered by the sponsor.
Controls:
not required
Amount / concentration applied:
0.5 ml (550 mg)
Duration of treatment / exposure:
4 h
Observation period:
7 days
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
animal #1
Time point:
other: Mean value of score at 24, 48 and 72 h after installation
Score:
1
Max. score:
4
Reversibility:
fully reversible within: 7 days
Irritation parameter:
erythema score
Basis:
animal #2
Time point:
other: Mean value of score at 24, 48 and 72 h after installation
Score:
1.3
Max. score:
4
Reversibility:
fully reversible within: 7 days
Irritation parameter:
erythema score
Basis:
animal #3
Time point:
other: Mean value of score at 24, 48 and 72 h after installation
Score:
0.7
Max. score:
4
Reversibility:
fully reversible within: 72 hours
Irritation parameter:
edema score
Basis:
animal #1
Time point:
other: Mean value of score at 24, 48 and 72 h after installation
Score:
1
Max. score:
4
Reversibility:
fully reversible within: 72 hours
Irritation parameter:
edema score
Basis:
animal #2
Time point:
other: Mean value of score at 24, 48 and 72 h after installation
Score:
0.7
Max. score:
4
Reversibility:
fully reversible within: 72 hours
Irritation parameter:
edema score
Basis:
animal #3
Time point:
other: Mean value of score at 24, 48 and 72 h after installation
Score:
0
Max. score:
4
Irritant / corrosive response data:
Well defined erythema and moderate oedema was observed. Scaliness was observed in one animal after 72 hours. Skin irritation had resolved within 72 hours in one animal and within 7 days in the other two animals.
Other effects:
No staining of the treated skin and no substance remnants were seen. No symptoms of systemic toxicity were observed.

Any other information on results incl. tables

Comments:
The skin irritation had resolved within 72 hours after
exposure in one animal and within 7 days after exposure in
the other two animals.

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information not classified Criteria used for interpretation of results: EU
Conclusions:
Radiagreen RA does not have to be classified and has no obligatory labelling requirement for skin irritation.