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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Exposure related observations in humans: other data

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Administrative data

Endpoint:
exposure-related observations in humans: other data
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Only secondary source (analytical purity of test substance not given).

Data source

Referenceopen allclose all

Reference Type:
secondary source
Title:
Final Report on the Safety Assessment of Sorbitan Stearate, Sorbitan Laurate, Sorbitan Sesquioleate, Sorbitan Oleate, Sorbitan Tristearate, Sorbitan Palmitate, and Sorbitan Triolate
Author:
Elder, R.L., ed.
Year:
1985
Bibliographic source:
Journal of the American College of Toxicology 4(3): 65-121
Reference Type:
study report
Title:
Unnamed
Year:
1981
Report date:
1981

Materials and methods

Endpoint addressed:
skin irritation / corrosion
Principles of method if other than guideline:
Human patch test.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Sorbitan tristearate
EC Number:
247-891-4
EC Name:
Sorbitan tristearate
Cas Number:
26658-19-5
Molecular formula:
Molecular formula cannot be given as substance is a mixture.
IUPAC Name:
(2R)-2-[(2R,3R,4S)-3,4-bis(octadecanoyloxy)oxolan-2-yl]-2-hydroxyethyl octadecanoate; (2R)-2-[(2R,3R,4S)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl octadecanoate; (2R)-2-hydroxy-2-[(2R,3R,4S)-3-hydroxy-4-(octadecanoyloxy)oxolan-2-yl]ethyl (9Z)-octadec-9-enoate
Details on test material:
- Name of test material (as cited in study report): sorbitan tristearate

Method

Details on study design:
A Schwartz prophetic patch test was conducted using a 40% aqueous solution of the test substance (10 panelists) and the undiluted pure ingredient (201 panelists).

Results and discussion

Results:
Irritation was neither observed in the 10 panelists treated with the 40% solution nor in the 201 people treated with the undiluted ingredient.

Applicant's summary and conclusion

Conclusions:
No irritation was observed in humans when treated with the undiluted test substance.