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Diss Factsheets

Toxicological information

Eye irritation

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Administrative data

Endpoint:
eye irritation, other
Remarks:
In vivo study
Type of information:
experimental study
Adequacy of study:
key study
Study period:
August 1973
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1973
Report date:
1973

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Appraisal of the Safety of Chemicals in Foods, Drugs and Cosmetics (1959) of the US Association of Food and Drug Officials (AFDO)
Deviations:
not specified
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
tetrasodium 15-[(Z)-2-{4-[(E)-2-{4-[(E)-2-{2,5-dimethyl-4-[(E)-2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]-2-sulfophenyl}ethenyl]-3-sulfophenyl}diazen-1-yl]-10,12-dioxa-2,3-diaza-11-cupratricyclo[11.4.0.0^{4,9}]heptadeca-1(17),2,4,6,8,13,15-heptaene-6-sulfonate
EC Number:
943-210-6
Molecular formula:
Not applicable. UVCB Substance
IUPAC Name:
tetrasodium 15-[(Z)-2-{4-[(E)-2-{4-[(E)-2-{2,5-dimethyl-4-[(E)-2-(4-sulfophenyl)diazen-1-yl]phenyl}diazen-1-yl]-2-sulfophenyl}ethenyl]-3-sulfophenyl}diazen-1-yl]-10,12-dioxa-2,3-diaza-11-cupratricyclo[11.4.0.0^{4,9}]heptadeca-1(17),2,4,6,8,13,15-heptaene-6-sulfonate
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Test animals / tissue source

Species:
rabbit
Strain:
not specified
Details on test animals or tissues and environmental conditions:
TEST ANIMALS- Source: Russian breed- Weight at study initiation: 1.4 to 1.9 kg- Housing: kept separately in metal cages (overall dimensions 47x32x34cm)- Diet: Nafag, ad libitum- Water: drinking water ad libitum- Acclimation period: no dataENVIRONMENTAL CONDITIONS- Temperature (°C): 18 ± 1 °C- Humidity (%): 55 ± 5 %- Photoperiod (hrs dark / hrs light): 14 hours of light

Test system

Vehicle:
unchanged (no vehicle)
Controls:
yes, concurrent no treatment
Amount / concentration applied:
TEST MATERIAL- Amount(s) applied (volume or weight with unit): 0.1 g
Duration of treatment / exposure:
direct injection in conjunctival sac
Observation period (in vivo):
1, 6, 24, 48, 72 hours and 6, 8 days
Number of animals or in vitro replicates:
3 males and 3 females
Details on study design:
REMOVAL OF TEST SUBSTANCE- Washing: with physiological salineTOOL USED TO ASSESS SCORE: slit lamp after 1 and 6 hours

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
animal: 162
Time point:
other: 24, 48, 72 hours
Score:
ca. 0
Max. score:
4
Reversibility:
other: No eye effect observed
Remarks on result:
other: rinsed after 1 minute
Irritation parameter:
cornea opacity score
Basis:
animal: 160
Time point:
other: 24, 48, 72 hours
Score:
ca. 0
Max. score:
4
Reversibility:
other: No eye effect observed
Remarks on result:
other: rinsed after 1 minute
Irritation parameter:
cornea opacity score
Basis:
animal: 153
Time point:
other: 24, 48, 72 hours
Score:
ca. 0
Max. score:
4
Reversibility:
other: No eye effect observed
Remarks on result:
other: rinsed after 1 minute
Irritation parameter:
iris score
Basis:
other: 162
Time point:
other: 24, 48, 72 hours
Score:
ca. 0
Max. score:
2
Reversibility:
other: No eye effect observed
Remarks on result:
other: rinsed after 1 minute
Irritation parameter:
iris score
Basis:
animal: 160
Time point:
other: 24, 48, 72 hours
Score:
ca. 0
Max. score:
2
Reversibility:
other: No eye effect observed
Remarks on result:
other: rinsed after 1 minute
Irritation parameter:
iris score
Basis:
animal: 153
Time point:
other: 24, 48, 72 hours
Score:
ca. 0
Max. score:
2
Reversibility:
other: No eye effect observed
Remarks on result:
other: rinsed after 1 minute
Irritation parameter:
conjunctivae score
Basis:
animal: 162
Time point:
other: 24, 48, 72 hours
Score:
ca. 0
Max. score:
3
Reversibility:
fully reversible within: 24 hours
Remarks on result:
other: rinsed after 1 minute
Irritation parameter:
conjunctivae score
Basis:
animal: 160
Time point:
other: 24, 48, 72 hours
Score:
ca. 0
Max. score:
3
Reversibility:
fully reversible within: 24 hours
Remarks on result:
other: rinsed after 1 minute
Irritation parameter:
conjunctivae score
Basis:
animal: 153
Time point:
other: 24, 48, 72 hours
Score:
ca. 0
Max. score:
3
Reversibility:
fully reversible within: 24 hours
Remarks on result:
other: rinsed after 1 minute
Irritation parameter:
chemosis score
Basis:
animal: 162
Time point:
other: 24, 48, 72 hours
Score:
ca. 0
Max. score:
4
Reversibility:
other: No eye effect observed
Remarks on result:
other: rinsed after 1 minute
Irritation parameter:
chemosis score
Basis:
animal: 160
Time point:
other: 24, 48, 72 hours
Score:
ca. 0
Max. score:
4
Reversibility:
fully reversible within: 24 hours
Remarks on result:
other: rinsed after 1 minute
Irritation parameter:
chemosis score
Basis:
animal: 153
Time point:
other: 24, 48, 72 hours
Score:
ca. 0
Max. score:
4
Reversibility:
other: No eye effect observed
Remarks on result:
other: rinsed after 1 minute

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Remarks:
not classified according to CLP Regulation (EC n. 1272/2008)
Conclusions:
Under the conditions of this experiment preparation the substance was found to cause non irritating when applied to the rabbit eye mucosa. Minimal reactions were observed after rinsing the eyes but fully reversible within 24 hours.
Executive summary:

The substance has been tested for eye irritation according to the regulation on "Appraisal of the Safety of Chemicals in Foods, Drugs and Cosmetics" (1959) of the US Association of Food and Drug Officials (AFDO). Under the conditions of this experiment preparation the test item was found to be non irritating when applied to the rabbit eye mucosa. Minimal reactions were observed after rinsing eyes but fully reversible within 24 hours.