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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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, other
Remarks:
QSAR estimation
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: QSAR model developed for dyes
Justification for type of information:
QSAR predictive models developed for dyes.

Data source

Reference
Reference Type:
other: QSAR estimation
Title:
Unnamed
Year:
2017

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
QSAR estimation
Justification for non-LLNA method:
-

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium 3-[[5-[(diethylamino)sulphonyl]-2-methoxyphenyl]azo]-4-hydroxynaphthalene-1-sulphonate
EC Number:
288-422-3
EC Name:
Sodium 3-[[5-[(diethylamino)sulphonyl]-2-methoxyphenyl]azo]-4-hydroxynaphthalene-1-sulphonate
Cas Number:
85721-12-6
Molecular formula:
C21H23N3O7S2Na
IUPAC Name:
sodium 3-[[5-[(diethylamino)sulphonyl]-2-methoxyphenyl]azo]-4-hydroxynaphthalene-1-sulphonate

Results and discussion

In vitro / in chemico

Results
Parameter:
other: skin sensitization
Value:
0
Vehicle controls validity:
not applicable
Negative controls validity:
not applicable
Positive controls validity:
not applicable
Remarks on result:
no indication of skin sensitisation

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
Not skin sensitizing
Executive summary:

Based on QSAR estimation, no concern for skin sensitization.