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Diss Factsheets

Toxicological information

Eye irritation

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Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1976
Report date:
1976

Materials and methods

Principles of method if other than guideline:
BASF internal testing method
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, bromo derivatives
EC Number:
215-516-3
EC Name:
Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, bromo derivatives
Cas Number:
1328-18-3
Molecular formula:
C34H14Br2O2
IUPAC Name:
anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, bromo derivatives
Test material form:
solid
Details on test material:
Vat Blue 19

Test animals / tissue source

Species:
rabbit
Strain:
not specified

Test system

Vehicle:
unchanged (no vehicle)
Controls:
other: talcum
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 50 mg
Duration of treatment / exposure:
1 hour
Observation period (in vivo):
1, 24, 192 hours
Number of animals or in vitro replicates:
no data
Details on study design:
SCORING SYSTEM:
Erythema and Edema
Ø - no effect
(+) - questionable
+ - mild
++ - moderate
+++ - marked

R - redness
Ö - oedema
N - necrosis
Tr - opacity
Na - scar

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
24/48/72 h
Score:
0
Max. score:
4
Remarks on result:
no indication of irritation
Irritation parameter:
iris score
Basis:
mean
Time point:
24/48/72 h
Score:
0
Max. score:
2
Remarks on result:
no indication of irritation
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
24/48/72 h
Max. score:
3
Remarks on result:
not determinable
Remarks:
blue staining, fully reversible within 8 d
Irritation parameter:
chemosis score
Basis:
mean
Time point:
24/48/72 h
Score:
0
Max. score:
4
Remarks on result:
no indication of irritation
Irritant / corrosive response data:
Indigo: 1 hour: mild redness, mild edema, dark blue substance residues
24 hours: mild redness
192 hours: no effect
Talcum: 1 hour: mild redness, mild edema
24 hours: mild redness
192 hours: no effect

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
The substance did not cause any significant signs of irritation in rabbit eyes. The substance is not classifiable.