Chemical Formula: CH₃OK (≈32% w/w solution in methanol)

1. CAS Number(s)

• Potassium methanolate: 865-33-8

• Methanol (solvent): 67-56-1

2. Product Description

Potassium Methylate (KM32) is a clear, colorless methanolic solution of potassium methanolate. It is a strong organic base widely used as a catalyst and reagent in water-free organic synthesis. KM32 offers high reactivity, rapid kinetics, and excellent solubility, making it particularly suitable for continuous and industrial-scale processes.

3. Typical Properties (indicative)

• Appearance: Clear, colorless liquid

• Concentration: ~32% potassium methanolate in methanol

• Density (20 °C): ~0.99 g/cm³

• Flash Point: ~32 °C

• Solubility: Fully miscible with methanol

• Reactivity: Strong base, moisture-sensitive

4. Typical Applications

Strong organic base for water-free organic syntheses, including:

• Transesterification (e.g., biodiesel / FAME production)

• Deprotonation reactions

• Ring-opening and anionic polymerization

• Depolymerization of polyesters

• Condensation and elimination reactions

Ready-to-use methanolic solution enabling fast incorporation and high catalytic efficiency.

5. Industries Served

• Biofuels & Biobased Materials – transesterification catalyst for FAME production

• Specialty Chemicals & Polymers – base-catalyzed synthesis and polymer processing

• Fine Chemicals – intermediates for dyes, fragrances, and functional materials

6. Packaging

Supplied in IBCs, ISO-tank or bulk tank trucks, depending on customer requirements.

7. Storage & Handling

Store under dry, inert conditions in tightly closed containers. Protect from moisture, air, and heat sources. Handle with appropriate protective equipment due to flammability and strong alkalinity.

8. Regulatory & Safety 

Industrial chemical. Safety Data Sheet (SDS) available upon request.