Your Questions and Comments
Your sales and customer service desk partners within China Amines Co will continue to serve you. You can also contact us via our headquarter office-
Email:info@chinaamines.com
China Amines Co
Product Profile
Monoethylamine (MEA)
• CAS No.: 109-89-7
• Molecular Formula: C₂H₇N
• Molecular Weight: 45.09 g/mol
• Appearance: Colorless to pale yellow liquid
• Odor: Strong ammonia-like odor
Physicochemical Properties (Typical)
- Melting / Freezing Point: ~ –116.3 °C
- Boiling Point: ~ 16.6 °C
- Density (20 °C): ~ 0.682 g/mL
- Refractive Index (n²⁰ᴰ): ~ 1.364
- Vapor Pressure: High volatility at ambient conditions
- Solubility: Miscible with water and many polar solvents
Purity & Quality Standards
- Purity: ≥ 99.0% (typical high-purity grade)
- Water / Moisture Content: ≤ 0.2%
- Impurity Limits: Minimal non-amine volatile contaminants
- Analytical Methods: Gas Chromatography (GC), amine titration
- Documentation: Certificate of Analysis (COA) & Safety Data Sheet (SDS) provided
Safety & Handling
- Highly flammable and volatile
- Causes irritation to eyes, skin, and respiratory tract
- Use in well-ventilated areas; wear protective gloves, goggles, protective clothing
- Avoid contact with oxidizers, acids, and reactive metals
Packaging & Storage
- Packaging: Supplied in sealed drums, cylinders or containers compatible with volatile amines
- Storage Conditions: Cool, dry, well-ventilated environment (< ~30 °C)
- Container Closure: Keep tightly closed to prevent vapor loss or contamination
- Shelf Life: 12–24 months under recommended storage conditions
Contact Information
For specification or order enquiries:
Email: info@chinaamines.com
COA, SDS and technical support available on request.