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EC number: 484-350-3 | CAS number: -
Skin irritation / corrosion
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:
- 2 008
- 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.
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