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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
skin sensitisation: in vivo (non-LLNA)
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
2008
Reliability:
2 (reliable with restrictions)
Data waiving:
other justification
Justification for data waiving:
other:

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: HRIPT(Human Repeat Insult Patch Testing)
Deviations:
not specified
Principles of method if other than guideline:
Use repetitive epidermal contact to determine the potential of the title compound to induce primary or cumulative irritation and/or allergic contact sensitization.
GLP compliance:
no
Type of study:
patch test

In vivo test system

Test animals

Species:
human
Sex:
male/female

Study design: in vivo (non-LLNA)

Inductionopen allclose all
Route:
epicutaneous, semiocclusive
Vehicle:
unchanged (no vehicle)
Concentration / amount:
0.5 ml of the test material (SugaNate 160)
Challengeopen allclose all
Route:
epicutaneous, semiocclusive
Vehicle:
unchanged (no vehicle)
Concentration / amount:
0.5 ml of the test material (SugaNate 160)
No. of animals per dose:
6

Results and discussion

In vivo (non-LLNA)

Resultsopen allclose all
Reading:
1st reading
Hours after challenge:
24
Group:
test chemical
Dose level:
3 x week 9 aplications (10% SugaNate) 0.5ml path
No. with + reactions:
0
Total no. in group:
6
Remarks on result:
other: Reading: 1st reading. . Hours after challenge: 24.0. Group: test group. Dose level: 3 x week 9 aplications (10% SugaNate) 0.5ml path. No with. + reactions: 0.0. Total no. in groups: 6.0.
Reading:
2nd reading
Hours after challenge:
72
Group:
test chemical
Dose level:
3 x week 9 aplications (10% SugaNate) 0.5ml path
No. with + reactions:
1
Total no. in group:
6
Clinical observations:
barely perceptible or spotty erithema
Remarks on result:
other: Reading: 2nd reading. . Hours after challenge: 72.0. Group: test group. Dose level: 3 x week 9 aplications (10% SugaNate) 0.5ml path. No with. + reactions: 1.0. Total no. in groups: 6.0. Clinical observations: barely perceptible or spotty erithema.

Applicant's summary and conclusion

Interpretation of results:
not sensitising
Remarks:
Migrated information
Conclusions:
Under the conditions of this study, test material Suga®Nate 160, lot # 19518D08, did not indicate a potential for dermal irritation or allergic contact sensitization.