Monoethanolamine (MEA) has a wide range of important applications in industry. Its chemical properties and versatility make it a key raw material or additive in many industries. The following are the main industrial uses of monoethanolamine:
Surfactants and Detergents
Uses: Monoethanolamine (MEA) is an important raw material for the production of surfactants. It can be used directly as a surfactant or reacted with acids to synthesize common surfactants such as alkanolamides and triethanolamine dodecylbenzenesulfonate.
Application Areas: Detergents, personal care products (such as shampoos and shower gels), industrial cleaners, etc.
Advantages: It has good detergency and emulsifying properties, which can improve cleaning effect.
Gas Purification and Acid Gas Absorption
Uses: Monoethanolamine (MEA) is an important acid gas absorbent, commonly used to remove acid gases such as hydrogen sulfide (H₂S) and carbon dioxide (CO₂) from petroleum gas, natural gas, etc.
Application Areas: Natural gas processing, oil refineries, synthetic ammonia production, etc.
Advantages: High absorption efficiency, recyclable, reducing production costs.
Pharmaceutical Industry
Uses: Monoethanolamine (MEA) is a synthetic intermediate for many drugs, used in the production of bactericides, antidiarrheals, anti-infectives (such as furazolidone and ketoconazole), and cardiovascular drugs (such as dipyridamole).
Application Areas: Drug synthesis, pharmaceutical intermediate production.
Advantages: Chemically stable, capable of participating in various organic reactions, improving drug synthesis efficiency.
Textile and Dyeing Industry
Uses: Monoethanolamine (2-aminoethanol) is used as a fluorescent whitening agent, antistatic agent, moth repellent, and detergent, improving the whiteness and antistatic properties of fabrics.
Application Areas: Textile dyeing and finishing, dyeing auxiliaries.
Advantages: Improves fabric quality and extends service life.
Rubber and Ink Industry
Uses: MEA is used as a neutralizing agent, plasticizer, vulcanizing agent, accelerator, and foaming agent, improving the properties of rubber and inks.
Application Areas: Rubber product manufacturing, ink production.
Advantages: Improves the flexibility and strength of rubber, and enhances ink adhesion and drying speed.
For more details, please see:https://www.gneechemical.com/petrochemicals/99-mono-ethanol-amine-monoethanolamine-mea.html
Polyurethane Industry
Uses: MEA is used as a catalyst and crosslinking agent to promote the synthesis reaction of polyurethane and improve the mechanical properties of the product.
Application Areas: Polyurethane foam, coatings, elastomers, etc.
Advantages: Shortens reaction time and improves product quality.
Metal Processing and Rust Inhibitors
Uses: Monoethanolamine (2-aminoethanol) is used as a raw material for metal cleaning agents and rust inhibitors. It can remove oil and oxides from metal surfaces and prevent metal corrosion.
Application Areas: Metal processing, machinery manufacturing, automotive repair, etc.
Advantages: Good cleaning effect and strong rust prevention performance.
Pesticide and Fertilizer Industry
Uses: 2-aminoethanol is used as a pesticide dispersant and fertilizer additive to improve pesticide dispersibility and fertilizer utilization.
Application Areas: Pesticide production, fertilizer manufacturing.
Advantages: Improves product performance and reduces environmental pollution.
Liquid Chromatography and Chemical Analysis
Uses: MEA is used as a solvent, eluent, and additive in liquid chromatography. It can also be used as a sealing agent for preparing liquid
chromatography stationary phases.
Applications: Chemical analysis, laboratory research.
Advantages: Improves separation efficiency and chromatographic peak shape.
Corrosion Inhibitor
Uses: Monoethanolamine (MEA) is an important corrosion inhibitor used in boiler water treatment, automotive engine coolants, drilling fluids, and cutting fluids to prevent metal corrosion.
Applications: Industrial water treatment, mechanical lubrication, oil extraction, etc.
Advantages: Extends equipment lifespan and reduces maintenance costs.
Why Choose Gneebio as Your Monoethanolamine (CAS 141-43-5 ) Manufacturer and 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:
- ISO9001 / ISO14001 / GMP certification available
- Own manufacturing facility with full hazardous chemical production permits
- Support for COA / MSDS / TDS / SGS testing
- Compliant with EU REACH requirements
- Stable exports to Southeast Asia, South America, Middle East, and Africa markets
- Single batch supply ≥20-200 MT, annual contracts supported

Related Chemical Products from Gneebio
Bulk Industrial buyers often purchase Monoethanolamine (CAS 141-43-5 ) together with other solvents and intermediates.
Here are the most popular products:
| Product Name | CAS |
|---|---|
| Cyclohexanone (CYC) | 108-94-1 |
| Methyl Methacrylate (MMA) | 80-62-6 |
| 2-Methoxyethanol | 109-86-4 |
| Propionic Acid | 79-09-4 |
| Ethylene Glycol (Meg) | 107-21-1 |
| N, N-Dimethylacetamide (DMAC) | 127-19-5 |





