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InventoryRef 3818515/10/2010

SORBITAN SESQUIOLEATE

Sorbitan, (Z)-9-octadecenoate (2:3)

SORBITAN SESQUIOLEATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 8007-43-0
CAS 8007-43-0PubChem CID 6433515

Sorbitan, sesquioleate

IUPAC name
bis((2R,3R,4R,5S)-hexane-1,2,3,4,5,6-hexol);tris((Z)-octadec-9-enoic acid)
Molecular formula
C66H130O18
Molecular weight
1211.7 g/mol
Exact mass
1210.92571729 Da
Topological polar surface area
355.0 Ų
Hydrogen-bond donors
15
Hydrogen-bond acceptors
18
Covalent units
5
Defined stereocentres
8

Also known as

Arlacel CSorgen 30Span 83Protachem SOCGlycomul SOCLiposorb SQ0Montane 83Emasol 41S
16 more reported names
Emulgator 8972Glycomul Soc SpecialCrill 16Crill K 16Nissan nonion OP 83Emsorb 2502Sorbitanum sesquioleylatumAnhydrohexitol sesquioleateNissan nonion OP 83RATAnhydrosorbitol sesquioleate0W8RRI5W5ASorbitan, (9Z)-9-octadecenoate (2:3)SO 15Sesquioleato de sorbitanoRefChem:888288Hodag SSO

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for SORBITAN SESQUIOLEATE

INCI name

SORBITAN SESQUIOLEATE

INN name

serbitan sesquioleate

Description

Sorbitan, (Z)-9-octadecenoate (2:3)

Record provenance

Inventory reference
38185
Imported identity
SORBITAN SESQUIOLEATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
SURFACTANT - EMULSIFYING
Helping suspensions or dispersions of liquids in a second liquid by reducing the surface tension of the substances to be emulsified.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How SORBITAN SESQUIOLEATE appears in the CosIng inventory

The CosIng inventory lists SORBITAN SESQUIOLEATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

SORBITAN SESQUIOLEATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

SORBITAN SESQUIOLEATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, SORBITAN SESQUIOLEATE carries the following function designation(s):

CAS 8007-43-0 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for SORBITAN SESQUIOLEATE

This page reproduces the CosIng inventory entry for SORBITAN SESQUIOLEATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research SORBITAN SESQUIOLEATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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