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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
skin sensitisation: in vivo (LLNA)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 442B (Skin Sensitization: Local Lymph Node Assay: BrdU-ELISA)
GLP compliance:
yes
Type of study:
mouse local lymph node assay (LLNA): BrdU-ELISA

Test material

Constituent 1
Chemical structure
Reference substance name:
Zinc bis[p-toluenesulphinate]
EC Number:
246-181-1
EC Name:
Zinc bis[p-toluenesulphinate]
Cas Number:
24345-02-6
Molecular formula:
C14H14O4S2Zn
IUPAC Name:
zinc bis(4-methylbenzenesulfinate)
Test material form:
solid: particulate/powder

In vivo test system

Test animals

Species:
mouse
Strain:
Balb/c
Sex:
female

Study design: in vivo (LLNA)

Vehicle:
acetone/olive oil (4:1 v/v)
Concentration:
0%, 5%, 10%, 25%, 50%
No. of animals per dose:
5
Positive control substance(s):
not specified

Results and discussion

In vivo (LLNA)

Results
Key result
Parameter:
SI
Value:
< 1.6

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met