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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1990
Report date:
1990

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Directive 84/449/EEC, Annex V, B.5
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Tetrakis(phenylmethyl)thioperoxydi(carbothioamide)
EC Number:
404-310-0
EC Name:
Tetrakis(phenylmethyl)thioperoxydi(carbothioamide)
Cas Number:
10591-85-2
Molecular formula:
C30H28N2S4
IUPAC Name:
N,N-dibenzyl[(dibenzylcarbamothioyl)disulfanyl]carbothioamide
Details on test material:
Nature of substance: creamy powder

Test animals / tissue source

Species:
other: Albino rabbit, New Zealand White, female

Test system

Amount / concentration applied:
ca. 30 mg
Number of animals or in vitro replicates:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
conjunctivae score
Remarks:
(redness)
Basis:
animal #1
Remarks:
(mean score 1)
Time point:
other: overall at 24, 48 and 72 h
Score:
1
Irritation parameter:
conjunctivae score
Remarks:
(redness)
Basis:
animal #2
Remarks:
(mean score 2)
Time point:
other: overall at 24, 48 and 72 h
Score:
1
Irritation parameter:
conjunctivae score
Remarks:
(redness)
Basis:
animal #3
Remarks:
(mean score 3)
Time point:
other: overall at 24, 48 and 72 h
Score:
1
Irritation parameter:
conjunctivae score
Remarks:
(redness)
Basis:
other: all animals
Time point:
other: observation period
Score:
1
Max. score:
2
Reversibility:
fully reversible within: observation period
Remarks on result:
other: Max. duration: 1 h; Max. value at end of observation period: 0 (related to all animals)
Irritation parameter:
chemosis score
Basis:
animal #1
Remarks:
(mean score 1)
Time point:
other: overall att 24, 48 and 72 h
Score:
0
Irritation parameter:
chemosis score
Basis:
animal #2
Remarks:
(mean score 2)
Time point:
other: overall att 24, 48 and 72 h
Score:
0
Irritation parameter:
chemosis score
Basis:
animal #3
Remarks:
(mean score 3)
Time point:
other: overall att 24, 48 and 72 h
Score:
0
Irritation parameter:
chemosis score
Basis:
other: all animals
Time point:
other: observation period
Score:
1
Max. score:
1
Reversibility:
fully reversible within: observation period
Remarks on result:
other: Max. duration: 1 h; Max. value at end of observation period: 0 (related to all animals)
Irritation parameter:
cornea opacity score
Basis:
animal #1
Remarks:
(mean score 1)
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Irritation parameter:
cornea opacity score
Basis:
animal #2
Remarks:
(mean score 2)
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Irritation parameter:
cornea opacity score
Basis:
animal #3
Remarks:
(mean score 3)
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Irritation parameter:
cornea opacity score
Basis:
other: all animals
Time point:
other: observation period
Score:
1
Max. score:
1
Reversibility:
fully reversible within: observation period
Remarks on result:
other: Max. duration: h: Max. value at end of observation period: 0 (related to all animals)
Irritation parameter:
iris score
Basis:
animal #1
Remarks:
(mean score 1)
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Irritation parameter:
iris score
Basis:
animal #2
Remarks:
(mean score 2)
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Irritation parameter:
iris score
Basis:
animal #3
Remarks:
(mean score 3)
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Irritation parameter:
iris score
Basis:
other: all animals
Time point:
other: observation period
Score:
0
Max. score:
0
Remarks on result:
other: Max. duration: h: Max. value at end of observation period: 0 (related to all animals)
Irritant / corrosive response data:
Reversibility of any observed effect: Changes fully reversible within 16 days
Reversibility of any observed effect: Changes not fully reversible within 14 days
Other effects:
Maximum scores were recorded for conjunctival redness (2)
and chemosis (1) at one hour after treatment.

Applicant's summary and conclusion

Interpretation of results:
other: not classified