Monoethanolamine (MEA) is a primary amine compound used in gas treatment as a chemical absorbent for the removal of acid gases such as CO₂ and H₂S. The mechanism of action is that the amino group (-NH₂) of MEA reacts reversibly with acidic gases: with CO₂ to form carbamates and with H₂S to form thiolates. These products are stable at low temperature and high pressure, and can be decomposed at high temperature and low pressure (e.g. 120C), realizing solvent regeneration and recycling.
Gneebio, as a professional chemical manufacturer and exporter, supplies Monoethanolamine (CAS 141-43-5) with stable quality, standardized specifications, and scalable production capacity-meeting the procurement expectations of global industrial buyers.
Advantages of Monoethanolamine (MEA) include
- High reaction rate: still effective for low concentrations of acid gases;
- Economical: readily available raw materials at low cost;
- Proven technology: widely used in natural gas desulphurization, ammonia synthesis processes, and Carbon Capture and Uncapture (CCUS).
Disadvantages of Monoethanolamine (MEA)
- Corrosive: requires corrosion inhibitors or stainless steel equipment;
- Degradable: reacts with oxygen or sulfides to form irreversible by-products;
- High energy consumption: regeneration requires large amounts of heat.
Monoethanolamine (MEA) Price Reference
| Grade | Purity | Packaging | Indicative Price Range |
|---|---|---|---|
| Industrial Grade MEA | ≥99% | Drums / IBC | USD 750 – 950 / MT |
| Industrial Grade MEA | ≥99% | ISO Tank | USD 700 – 900 / MT |
| Pharmaceutical / High-Purity Grade | ≥99.5% | Drums / IBC | USD 900 – 1,200 / MT |
Why Choose Gneebio as Your Supplier?
As a leading manufacturer and exporter of fine chemicals, Henan Gneebio provides mono ethanol amine (CAS 141-43-5 ) that meets both industrial and laboratory-grade standards. We supply to customers across the chemical, pharmaceutical, and materials industries, ensuring consistent quality, reliable logistics, and professional technical support.
Our Advantages:
- We run advanced ISO9001, ISO14001, and GMP-certified production lines.
- Our products reach over 60 countries with long-term partners in Asia, Africa, and Latin America.
- Ample inventory ensures fast, reliable bulk delivery.
- Gneebio provides personalized technical and business support from inquiry to after-sales.
Click here to get the latest mono ethanol amine (CAS 141-43-5 ) Supplier market prices for 2026.





