Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin sensitisation

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Administrative data

Endpoint:
skin sensitisation: in vivo (non-LLNA)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
This study was included in the Notification dossier of the first Notifier (1989); since under Directive 67/548/EEC the studies of the first notifier were not included in the dossier, Lamberti has the letter of Access, but not the complete study report. The study can be considered reliable since already evaluated by the Authority.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1987

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 406 (Skin Sensitisation)
Qualifier:
according to guideline
Guideline:
EU Method B.6 (Skin Sensitisation)
GLP compliance:
not specified
Type of study:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
A mixture of: thiobis(4,1-phenylene)-S,S,S',S'-tetraphenyldisulfonium bishexafluorophosphate; diphenyl(4-phenylthiophenyl)sulfonium hexafluorophosphate
EC Number:
404-986-7
EC Name:
A mixture of: thiobis(4,1-phenylene)-S,S,S',S'-tetraphenyldisulfonium bishexafluorophosphate; diphenyl(4-phenylthiophenyl)sulfonium hexafluorophosphate
Cas Number:
74227-35-3
Molecular formula:
C36H28F12P2S3 (80%); C24H19F6PS2 (13%)
IUPAC Name:
A mixture of: thiobis(4,1-phenylene)-S,S,S',S'-tetraphenyldisulfonium bishexafluorophosphate; diphenyl(4-phenylthiophenyl)sulfonium hexafluorophosphate

In vivo test system

Test animals

Strain:
not specified
Sex:
not specified

Study design: in vivo (non-LLNA)

Inductionopen allclose all
Vehicle:
no data
Concentration / amount:
Not available
Challengeopen allclose all
Vehicle:
no data
Concentration / amount:
Not available
No. of animals per dose:
Not available

Results and discussion

In vivo (non-LLNA)

Results
Dose level:
NA
Clinical observations:
Results not available
Remarks on result:
other: Dose level: NA. Clinical observations: Results not available.

Any other information on results incl. tables

This study was included in the Notification dossier of the first Notifier (1989); since under Directive 67/548/EEC the studies of the first notifier were not included in the dossier, Lamberti has the letter of Access, but not the complete study report.

Applicant's summary and conclusion

Interpretation of results:
not sensitising
Remarks:
Migrated information Criteria used for interpretation of results: not specified
Conclusions:
The substance was not classified as skin sensitiser on the basis of result of this study.