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InventoryRef 9365708/10/2015

ISOTRIDECYL PHOSPHATE

Phosphoric acid, isotridecyl ester

ISOTRIDECYL 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 52933-07-0
CAS 52933-07-0PubChem CID 104360

Isotridecyl phosphate

IUPAC name
11-methyldodecan-1-ol;phosphoric acid
Molecular formula
C13H31O5P
Molecular weight
298.36 g/mol
Exact mass
298.19091108 Da
Topological polar surface area
98.0 Ų
Hydrogen-bond donors
4
Hydrogen-bond acceptors
5
Covalent units
2
Defined stereocentres
0

Also known as

Phosphoric acid, isotridecyl ester2N1Z0K84G1EINECS 258-261-3RefChem:792425BEYCOSTAT A 130PHOSLEX A 13ISOTRIDECYL PHOSPHATE [INCI]258-261-3
1 more reported name
UNII-2N1Z0K84G1

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 ISOTRIDECYL PHOSPHATE

INCI name

ISOTRIDECYL PHOSPHATE

Description

Phosphoric acid, isotridecyl ester

Record provenance

Inventory reference
93657
Imported identity
ISOTRIDECYL PHOSPHATE
Source update
08/10/2015
European Commission CosIng source notes

Key data

Restriction
Function
SURFACTANT - CLEANSING
Wetting body surfaces, emulsifying or solubilizing oils, and suspending soil (generally, such ingredients contribute to the foaming and lathering properties of cleansing products).
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 ISOTRIDECYL PHOSPHATE appears in the CosIng inventory

The CosIng inventory lists ISOTRIDECYL 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.

ISOTRIDECYL PHOSPHATE is also tagged with 2 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

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

CAS 52933-07-0 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 ISOTRIDECYL PHOSPHATE

This page reproduces the CosIng inventory entry for ISOTRIDECYL 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 ISOTRIDECYL 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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