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Potassium 2-ethylhexanoate

CAS Number
3164-85-0
EC Number
221-625-7
Chemical Formula
C8H16O2.K
Molecular Weight
182.30 g/mol

Description

Potassium 2-ethylhexanoate (CAS 3164-85-0 ) is the potassium salt of 2-ethylhexanoic acid, supplied primarily as a catalyst precursor and processing aid across polymer, personal care, and specialty chemical applications. It functions as a reactive metal carboxylate capable of delivering potassium ions in solution-phase reactions and formulation systems. In plastics and polymer processing, it acts as a catalyst or co-catalyst in polyurethane systems. The compound promotes gel and cure reactions where controlled potassium delivery is required. Personal care formulators use it as a pH buffer and mild preservative-boosting agent in emulsion systems. In these applications, it supports product stability without disrupting sensory profiles. In specialty chemical synthesis, it serves as a potassium source in carboxylate-exchange reactions and as a precursor for other catalysts. Food and flavor applications leverage its acidulant and buffering capacity in systems requiring potassium fortification alongside mild organic acid character. It is typically supplied as a liquid solution for ease of use. Concentration levels vary by application grade, with technical-grade material being the most common commercial form. Food-grade specifications are available for regulated applications requiring high purity standards. Bulk supply in drums or IBCs is standard for industrial buyers. This chemical remains a versatile component for manufacturers seeking reliable potassium delivery in complex chemical formulations and industrial processes. Contact us for supply of Potassium 2-ethylhexanoate Request Quote

Other Names (Synonyms)

Hexanoic acid, 2-ethyl-, potassium salt | 2-Ethylhexanoic acid, potassium salt | P089X9A38X | Hexanoic acid, 2-ethyl-, potassium salt (1:1) | Potassium 2-ethylcapronate | T 45 | POTASSIUM OCTOATE

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Colorslightly yellow, glassy
Formsolid
Water SolubilityPartly miscible with water.

Safety & Handling

Danger
GHS05· CorrosiveGHS07· IrritantGHS08· Health Hazard

Hazard Statements

H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H361Suspected of damaging fertility or the unborn child

Precautionary Statements

P203Obtain, consult and follow expert instructions for use.
P264Wash … thoroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P318IF exposed or concerned, get medical advice.
P321Specific treatment (see … on this label).
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P352IF ON SKIN: Wash with plenty of water.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code2915.90.5050