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InventoryRef 3876015/10/2010

TRIOLEYL PHOSPHATE

Trioleyl phosphate

TRIOLEYL PHOSPHATE 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 3305-68-8
CAS 3305-68-8PubChem CID 6436723

Trioleyl Phosphate

The CIR Expert Panel concluded the following 28 alkyl phosphates are safe in the present practices of use and concentration in cosmetics when formulated to be non-irritating...Trioleyl Phosphate... Cosmetic Ingredient Review (CIR)

IUPAC name
tris[(Z)-octadec-9-enyl] phosphate
Molecular formula
C54H105O4P
Molecular weight
849.4 g/mol
Exact mass
848.77504882 Da
XLogP3
23.2
Topological polar surface area
44.8 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Hostaphat KO 300UNII-04N84W7M6Y04N84W7M6YNIKKOL TOP-0EINECS 221-983-49-Octadecen-1-ol, phosphate (3:1), (Z,Z,Z)-9-OCTADECEN-1-OL, PHOSPHATE (3:1), (9Z,9'Z,9''Z)-9-OCTADECEN-1-OL, 1,1',1''-PHOSPHATE, (9Z,9'Z,9''Z)-
4 more reported names
RefChem:191863TRIOLEYL PHOSPHATE [INCI]221-983-4SVETUDAIEHYIKZ-IUPFWZBJSA-N

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 TRIOLEYL PHOSPHATE

INCI name

TRIOLEYL PHOSPHATE

Description

Trioleyl phosphate

Record provenance

Inventory reference
38760
Imported identity
TRIOLEYL PHOSPHATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
PLASTICISER
Softening and making supple synthetic polymers that otherwise could not be easily deformed, spread or worked out.
SKIN CONDITIONING
Maintaining the skin in good condition.
SKIN CONDITIONING - EMOLLIENT
Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.

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 TRIOLEYL PHOSPHATE appears in the CosIng inventory

The CosIng inventory lists TRIOLEYL PHOSPHATE 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.

TRIOLEYL PHOSPHATE is also tagged with 3 cosmetic functions 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

TRIOLEYL PHOSPHATE 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, TRIOLEYL PHOSPHATE carries the following function designation(s):

CAS 3305-68-8 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 TRIOLEYL PHOSPHATE

This page reproduces the CosIng inventory entry for TRIOLEYL PHOSPHATE 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 TRIOLEYL PHOSPHATE 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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