Potassium oleate
Potassium oleate (CAS: 143-18-0) is a potassium salt of oleic acid with the linear formula CH₃(CH₂)₇CH=CH(CH₂),COOK and a molecular weight of 320.55 g/mol. It is primarily utilised as a building block in organic synthesis. This compound has been specifically noted for its role in preparing nanomaterials, such as nickel nanorods and aqueous sols of calcium oleate. It is supplied by Tech Serve Solutions with an assay of ≥87% (fatty acid).
- IUPAC
- Oleic acid potassium salt
Nanomaterial Synthesis
Potassium oleate has been employed in the controlled synthesis of nanomaterials. It has been used specifically in the preparation of nickel nanorods, achieving dimensions of 8-10nm in diameter and 100-200nm in length.
Colloid Preparation
This compound serves as a precursor in the creation of colloidal dispersions. Research indicates its use in the preparation of aqueous sols of calcium oleate, contributing to stable and well-defined colloidal systems.
Organic Synthesis Building Block
As a carboxylic acid salt, potassium oleate functions as a valuable building block in various organic synthesis pathways. Its structure, derived from oleic acid, makes it suitable for reactions requiring a long-chain fatty acid salt moiety.
| Molecular weight | 320.55 |
|---|---|
| Linear formula | CH3(CH2)7CH=CH(CH2)7COOK |
| Assay | ≥87% (fatty acid) |
| Impurities tested | ≤0.3% free KOH≤1.5% humidity |
| Application | Potassium oleate has been used in the preparation of:• nickel nanorods with a diameter of 8-10nm and a length of 100-200nm1• aqueous sols of calcium olcate2 |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 60 °C / 140 °F |
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Potassium Oleate used for?
+
Potassium oleate is used as a building block in organic synthesis, notably in the preparation of nanomaterials such as nickel nanorods and aqueous sols of calcium oleate.
What is the CAS number and formula for Potassium Oleate?
+
The CAS number for Potassium Oleate is 143-18-0 and its linear formula is CH₃(CH₂)₇CH=CH(CH₂),COOK.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Potassium Oleate with an assay of ≥87% (fatty acid). This product is not supplied as USP, BP, or EP grade. Purity is further defined by impurities of ≤0.3% free KOH and ≤1.5% humidity.
How should Potassium Oleate be handled safely?
+
Potassium Oleate is classified with GHS07 and GHS09 symbols and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It is also very toxic to aquatic life (H400). Recommended PPE includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and avoid release to the environment. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
How is Potassium Oleate shipped or exported?
+
Potassium Oleate is shipped as UN 3077, Environmentally Hazardous Substance, Solid, N.O.S. (Potassium Oleate), 9, PGIII.
How can I request a quote or sample for Potassium Oleate?
+
To request a quote or sample for Potassium Oleate, please contact our sales team via the website or phone. We are a global supplier and exporter of fine chemicals and laboratory reagents.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis