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Potassium caprate

Also known as Potassium decanoate, Capric acid, potassium salt, n-Decanoic acid, potassium salt

CAS 13040-18-1Formula C10H19KO2Molar mass 210.36 g/molEC 235-910-9
GHS signal word: Warning. Pictograms: Harmful or irritant 6 suppliers listed
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Potassium caprate chemical structure, C10H19KO2, CAS 13040-18-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13040-18-1
Formula
C10H19KO2
Molar mass
210.36 g/mol
Physical form
Liquid
HS code
291590
Category
Soaps and metal soaps
Illustrative photo, 200 litre blue HDPE drums of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Potassium caprate?

Plain description, key identifiers and synonyms

Potassium caprate is a chemical substance with the molecular formula C10H19KO2 and a molar mass of 210.36 g/mol. Its CAS registry number is 13040-18-1. The IUPAC name is potassium decanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
potassium decanoate
CAS number
13040-18-1 CAS number cross-checked
EC number
235-910-9
Molecular formula
C10H19KO2
UNII
286587JSCN
INCI name
POTASSIUM CAPRATE
InChIKey
QDIGBJJRWUZARS-UHFFFAOYSA-M
InChI
InChI=1S/C10H20O2.K/c1-2-3-4-5-6-7-8-9-10(11)12;/h2-9H2,1H3,(H,11,12);/q;+1/p-1
SMILES (canonical and isomeric)
CCCCCCCCCC(=O)[O-].[K+]

Synonyms

  • Potassium decanoate
  • Capric acid, potassium salt
  • n-Decanoic acid, potassium salt
  • Decanoic acid, potassium salt
  • potassium, decanoate
  • Decanoic acid, potassium salt (1:1)
  • Decanoic acid Potassium salt

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Liquidexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
210.36 g/molcalc.
Exact mass
210.1022 Dacalc.
LogP (octanol/water)
-1.12calc.
Topological polar surface area
40.13 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
8calc.
Heavy atoms
13calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.9calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Potassium caprate suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 6 suppliers
6 of 6 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

6 suppliers in 2 countries

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Potassium caprate price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Industrial uses: Surface modifier.

Use classes: Surfactants, Safer Chemical Classes.

Cosmetic ingredient, INCI name POTASSIUM CAPRATE(surfactant - cleansing)

Functional uses

  • Anti-caking agent
  • Emulsifier
  • Lubricating agent
  • Surfactant (surface active agent)

Cosmetic functions

  • Surfactant - cleansing

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • Safer Choice ingredient list (USA)
  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Potassium caprate is traded under.

HS 2915.90Indicative HS code

Saturated acyclic monocarboxylic acids, anhydrides, halides, peroxides, peroxyacids and halogenated…

World exports in 2024
$3.42B
+5.6% vs 2023, imports $3.55B
2019 to 2024
Top exporters
  1. Indonesia15.9%
  2. Germany13.0%
  3. Malaysia12.4%
Top importers
  1. China14.4%
  2. Netherlands11.7%
  3. United States11.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Potassium caprate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Potassium caprate, based on the data on this page

What is Potassium caprate?

Potassium caprate is a chemical substance with the molecular formula C10H19KO2 and a molar mass of 210.36 g/mol. Its CAS registry number is 13040-18-1. The IUPAC name is potassium decanoate.

What is the CAS number of Potassium caprate?

The CAS registry number of Potassium caprate is 13040-18-1.

What is the molecular formula and weight of Potassium caprate?

The molecular formula of Potassium caprate is C10H19KO2 and its molar mass is 210.36 g/mol.

What is Potassium caprate used for?

Industrial uses: Surface modifier. Use classes: Surfactants, Safer Chemical Classes.

Is Potassium caprate hazardous?

Potassium caprate carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Potassium caprate?

Potassium caprate is usually classified under HS code 291590 (Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Potassium caprate?

CompoundList lists 6 suppliers of Potassium caprate in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Potassium caprate?

Suppliers quote Potassium caprate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Potassium caprate

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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