Monoethanolamine (MEA) possesses certain hazards and toxicity, primarily manifesting as irritation and corrosiveness. Under proper handling and storage conditions, the risks can be reduced.
What is a monoethanolamine (MEA CAS 141-43-5)?
Monoethanolamine (MEA) is an organic compound with the chemical formula C₂H₇NO and a molecular weight of 61.08. Possessing properties of both alcohols and amines, it is also known as ethanolamine or 2-aminoethanol. Ethanolamine is a colorless liquid with a faint ammonia-like odor. It readily absorbs moisture and is volatile at room temperature.

Chemical Properties of Monoethanolamine (MEA)
Monoethanolamine (MEA), also known as ethanolamine or 2-aminoethanol, is an organic compound exhibiting the dual properties of both amines and alcohols. It is alkaline in aqueous solution and reacts with various acids to form corresponding salts. Due to its unique chemical properties, monoethanolamine has wide applications in chemical, pharmaceutical, and pesticide fields.
Is monoethanolamine (MEA) toxic?
Regarding the toxicity of monoethanolamine, studies have shown that it has certain toxic effects. Long-term exposure or excessive intake may damage organs such as the liver and kidneys. However, in normal industrial applications and personal use, the toxicity risks of monoethanolamine can be effectively controlled by following relevant safety guidelines.
What are the storage conditions for monoethanolamine?
To ensure the safe use and storage of monoethanolamine (MEA), the following recommendations are worth considering:
- When handling MEA solvent, always wear personal protective equipment such as chemical protective goggles, a respirator, and protective gloves.
- Store MEA in a cool, dry, well-ventilated place, away from sources of fire and heat.
- Avoid storing MEA with incompatible substances such as oxidizers and acids to prevent chemical reactions.
- During the use of monoethanolamine (MEA), maintain a clean and tidy working environment and promptly clean up any spills.
Why Choose Gneebio as Your monoethanolamine Supplier?
Gneebio is a professional chemical raw-material manufacturer with over 10 years of export experience.
We provide factory-direct pricing, stable supply capacity, custom purity grades, and fast global shipping to more than 60 countries.
For bulk buyers, Gneebio offers reliable quality control (ISO/GMP) and competitive long-term contract pricing, making us a trusted partner for industrial procurement.
Related Chemical Products from Gneebio
Bulk Industrial buyers often purchase monoethanolamine (CAS 141-43-5) together with other solvents and intermediates.
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