Methyl Ethyl Ketone (MEK) — CAS 78-93-3

Description

1. Product Overview
Methyl Ethyl Ketone (MEK) — CAS 78-93-3 is a high-purity, fast-evaporating industrial solvent widely used in coatings, adhesives, resins, and chemical processing applications. It is valued for its strong solvency power, rapid drying characteristics, and compatibility with a broad range of industrial formulations. MEK plays a critical role in enhancing production efficiency, improving coating performance, and enabling high-precision manufacturing processes. Its strategic importance lies in its versatility across multiple high-growth sectors including automotive, construction, and chemical synthesis. As a core solvent in industrial value chains, MEK remains essential for manufacturers seeking performance-driven and cost-efficient processing solutions.

2. Key Specifications & Technical Characteristics

• Chemical Name: Methyl Ethyl Ketone
• CAS Number: 78-93-3
• Chemical Formula: C₄H₈O
• Purity Level: ≥ 99.5% (industrial grade)
• Physical Form: Clear, volatile liquid
• Color: Colorless
• Odor: Sharp, acetone-like odor
• Density: ~0.805 g/cm³ at 20°C
• Boiling Point: ~79–80°C
• Packaging Options: 165 kg steel drums / ISO tanks / bulk tankers
• Shelf Life: 12–24 months under proper storage conditions

3. Core Industrial Applications
MEK is extensively used in the production of coatings, paints, varnishes, and lacquers where fast drying and high solvency are critical. It is widely applied in adhesive formulations, particularly in PVC cements and synthetic rubber-based adhesives. In the chemical industry, MEK serves as an effective reaction medium and extraction solvent, improving process efficiency and product purity. Compared to slower-evaporating solvents, MEK delivers superior drying speed, enhanced film formation, and improved operational throughput, making it a preferred choice for high-performance industrial manufacturing.

4. Competitive Advantages

• High and consistent purity ensuring stable industrial performance
• Reliable bulk supply chain for uninterrupted production cycles
• Efficient global logistics supporting containerized and bulk shipments
• Cost-effective solvent with strong performance-to-price ratio
• Compliance with international industrial chemical standards
• Strong technical documentation and COA/MSDS support available
• Sustainable handling and optimized packaging to reduce waste and losses

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: 20–25 MT per 20-foot container (depending on packaging configuration)