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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Eye irritation

Currently viewing:

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2005
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion)
Version / remarks:
84/449/EWG, B.5
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Potassium sodium 6,13-dichloro-3,10-bis{2-[4-[3-(2-hydroxysulphonyloxyethanesulfonyl)phenylamino]-6-(2,5-disulfonatophenylamino)-1,3,5-triazin-2-ylamino]ethylamino}benzo[5,6][1,4]oxazino[2,3-b]phenoxazine-4,11-disulfonate
EC Number:
414-100-0
EC Name:
Potassium sodium 6,13-dichloro-3,10-bis{2-[4-[3-(2-hydroxysulphonyloxyethanesulfonyl)phenylamino]-6-(2,5-disulfonatophenylamino)-1,3,5-triazin-2-ylamino]ethylamino}benzo[5,6][1,4]oxazino[2,3-b]phenoxazine-4,11-disulfonate
Cas Number:
154336-20-6
Molecular formula:
C56H42Cl2K4N16Na4O32S10
IUPAC Name:
tetrapotassium tetrasodium 6,13-dichloro-3,10-bis({[2-({4-[(2,5-disulfonatophenyl)amino]-6-({3-[2-(sulfonatooxy)ethanesulfonyl]phenyl}amino)-1,3,5-triazin-2-yl}amino)ethyl]amino})-5,12-dioxa-7,14-diazapentacene-4,11-disulfonate
Test material form:
solid: particulate/powder

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Vehicle:
not specified
Controls:
not specified
Amount / concentration applied:
100 mg
Duration of treatment / exposure:
72 h
Number of animals or in vitro replicates:
6

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
72 h
Score:
1
Max. score:
1
Reversibility:
not fully reversible within: 7 days
Irritation parameter:
chemosis score
Basis:
mean
Time point:
72 h
Score:
0.6
Max. score:
2
Reversibility:
not fully reversible within: 7 days
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
72 h
Score:
0
Max. score:
0
Reversibility:
not fully reversible within: 7 days
Irritation parameter:
iris score
Basis:
mean
Time point:
72 h
Score:
0
Max. score:
1
Reversibility:
not reversible
Remarks:
7 days
Irritant / corrosive response data:
Reversibility of any observed effect: Changes not fully reversible within 7 days
Other effects:
Blue staining of part of the
conjunctiva or both a part of the conjunctiva and a
Part of the cornea observed. The blue color disappeared
not at the end of the follow-up observation period.

Applicant's summary and conclusion

Interpretation of results:
Category 1 (irreversible effects on the eye) based on GHS criteria