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CAS 13429-27-1 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 3699915/10/2010

POTASSIUM MYRISTATE

Potassium myristate

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

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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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 13429-27-1

CAS 13429-27-1PubChem CID 23686147

Potassium Myristate

IUPAC name: potassium tetradecanoate

Molecular formula: C14H27KO2
Molecular weight: 266.46 g/mol
Exact mass: 266.16481158 Da
Topological polar surface area: 40.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 2
Defined stereocentres: 0

Also known as

Nonsoul MK 1Myristic acid, potassium saltPotassium n-tetradecanoateTetradecanoic acid, potassium saltCaswell No. 696AEINECS 236-550-5EPA Pesticide Chemical Code 079022UNII-O38QT2542V

16 more reported names

O38QT2542VTetradecanoic acid, potassium salt (1:1)E-470(I)MYRISTIC ACID, POTASSIUM SALTINS-470(I)MYRISTIC ACID, POTASSIUM SALTINS NO.470(I)MYRISTIC ACID, POTASSIUM SALTRefChem:175526POTASSIUM MYRISTATE [INCI]236-550-5potassiummyristatepotassium;tetradecanoatepotassium,tetradecanoatemyristicacid,potassiumsaltnonsoulmk1PotassiumMirystatepotassiumtetradecanoatepotassiumn-tetradecanoate

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External database identifiers

EPA DTXSID:DTXSID1042318

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 MYRISTATE

INCI name

POTASSIUM MYRISTATE

Description

Potassium myristate

Record provenance

Inventory reference: 36999
Imported identity: POTASSIUM MYRISTATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for POTASSIUM MYRISTATE

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Key data

CAS

13429-27-1

236-550-5

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.

#22704 · POTASSIUM MYRISTATE

Ingredients with overlapping formulation functions

POTASSIUM LAURETH PHOSPHATESURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

POTASSIUM LAURYL SULFATESURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

POTASSIUM LINOLEATECLEANSING, SURFACTANT - EMULSIFYING, VISCOSITY CONTROLLING

POTASSIUM MACADAMIATECLEANSING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING, SURFACTANT - FOAM BOOSTING

POTASSIUM OCTOXYNOL-12 PHOSPHATESURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

POTASSIUM OLEATESURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

POTASSIUM OLIVATESURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

POTASSIUM OLIVATE/SUNFLOWERSEEDATECLEANSING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How POTASSIUM MYRISTATE appears in the CosIng inventory

The CosIng inventory lists POTASSIUM MYRISTATE 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 MYRISTATE 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 MYRISTATE 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 MYRISTATE carries the following function designation(s):

CAS 13429-27-1 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.

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Source note for POTASSIUM MYRISTATE

This page reproduces the CosIng inventory entry for POTASSIUM MYRISTATE 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 MYRISTATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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