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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
dermal absorption
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: QSAR Database
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Guideline:
other: REACH guidance on QSARs R.6, May/July 2008
Principles of method if other than guideline:
Dermwin v2.01 (Q)SAR database report

Test material

Constituent 1
Chemical structure
Reference substance name:
Sorbitan monolaurate, ethoxylated
EC Number:
500-018-3
EC Name:
Sorbitan monolaurate, ethoxylated
Cas Number:
9005-64-5
Molecular formula:
Molecular formula cannot be given as substance is a mixture.
IUPAC Name:
Sorbitan monolaurate, ethoxylated (1-6.5 moles ethoxylated)

Results and discussion

Absorption in different matrices:
Dermal absorption of the test substance was predicted to be very low with an estimated dermal permeability coefficient (Kp) of 0.000826 (1 EO) and 2.18 e-006 (7 EO) cm/hr and a dermal absoprtion rate of 0.00034 mg/cm²/h (=0.0000861 mg/cm²/event, 1 EO) and 0.0000024 mg/cm²/h (=0.00000064 mg/cm²/event, 7 EO).

Applicant's summary and conclusion