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InventoryRef 7964015/10/2010

POTASSIUM PALMITATE

Potassium hexadecanoate

POTASSIUM PALMITATE 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 2624-31-9
CAS 2624-31-9PubChem CID 23676743

Potassium Palmitate

The CIR Expert Panel concluded that the following ingredients are safe in the present practices of use andconcentration described in the safety assessment when formulated to be non-irritating and non-sensitizing, which may be basedon a QRA...Potassium Palmitate... Cosmetic Ingredient Review (CIR)

IUPAC name
potassium hexadecanoate
Molecular formula
C16H31KO2
Molecular weight
294.51 g/mol
Exact mass
294.19611171 Da
Topological polar surface area
40.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
2
Defined stereocentres
0

Also known as

HEXADECANOIC ACID, POTASSIUM SALTUNII-KTC40CLC68EINECS 220-088-6KTC40CLC68E-470(I)PALMITIC ACID, POTASSIUM SALTINS-470(I)PALMITIC ACID, POTASSIUM SALTINS NO.470(I)PALMITIC ACID, POTASSIUM SALTRefChem:175565
7 more reported names
POTASSIUM PALMITATE [INCI]220-088-6potassium;hexadecanoatePalmitic acid, potassium saltkaliumpalmitatpotassiumpalmitateHexadecanoic acid, potassium salt (1:1)
External database identifiers

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 POTASSIUM PALMITATE

INCI name

POTASSIUM PALMITATE

Description

Potassium hexadecanoate

Record provenance

Inventory reference
79640
Imported identity
POTASSIUM PALMITATE
Source update
15/10/2010
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 POTASSIUM PALMITATE appears in the CosIng inventory

The CosIng inventory lists POTASSIUM PALMITATE 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.

POTASSIUM PALMITATE 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

POTASSIUM PALMITATE 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, POTASSIUM PALMITATE carries the following function designation(s):

CAS 2624-31-9 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 POTASSIUM PALMITATE

This page reproduces the CosIng inventory entry for POTASSIUM PALMITATE 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 POTASSIUM PALMITATE 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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