CAS 141-43-5
Monoethanolamine
CAS 141-43-5C2H7NO61.08 g/mol
Monoethanolamine (MEA) is a versatile chemical compound primarily used in the production of cleaning agents and in various industrial applications. It is a clear, colorless liquid that acts as an amine and serves as a surfactant, emulsifier, and pH adjuster. Monoethanolamine is widely applied in the cleaning and detergents industry, as well as in agrochemicals and coatings. Its properties make it a valuable raw material for products that require alkalinity, solubility, and stability in formulation.
Main applicationCleaning agents — Acts as a surfactant and emulsifier in formulations.
Monoethanolamine is significant for industries as it enhances the efficacy of cleaning formulations and agrochemical products. Its ability to adjust pH and act as a surfactant makes it indispensable in creating effective cleaning solutions and stabilizing emulsions. As industries lean toward greener solutions, MEA plays a pivotal role in developing environmentally friendly products.
Also known as
- Ethanolamine
- 2-aminoethanol
- monoethanolamine
- Olamine
- 2-Aminoethan-1-ol
- 2-Hydroxyethylamine
- colamine
- Aminoethanol

Trade pricing
Quoted per enquiry
Pricing depends on volume, grade and delivery point. Our desk responds within two working hours.
Available packaging
- Available in 25Lt containers.
Documentation
Batch-specific COA issued with every consignment.
Technical specifications
- CAS number
- 141-43-5
- Chemical formula
- C2H7NO
- Molecular weight
- 61.08 g/mol
- Grade
- Technical grade
- Appearance
- Clear, colorless liquid
- Density
- 1.0180 g/cm³
- Density
- 1.0180 g/cm³
- Melting Point
- 10.4 °C
- Boiling Point
- 170.3 °C
- Solubility
- >1000 mg/L in water
- pH
- 12.1 25% aqueous solution
Monoethanolamine (MEA), with the chemical formula C2H7NO, is a primary amine characterized by its high miscibility in water and its alkaline nature. This grade is typically supplied as a liquid and has a density of approximately 1.0180 g/cm³ at 20 °C. Buyers should consider its pH, which is around 12.1 for a 25% aqueous solution, reflecting its alkaline properties. When ordering, specifying the desired concentration and purity is important, as different applications may require different formulations.
Delivery
Monoethanolamine is dispatched from our Nairobi warehouse across Kenya, and export delivery is arranged to the wider East African market. Lead time depends on quantity and grade and is confirmed with your quotation — see delivery and collection for the towns we reach and how dispatch works.
Applications & uses
- Cleaning agents — Acts as a surfactant and emulsifier in formulations.
- Agricultural chemicals — Serves as a pH adjuster and carrier for agrochemicals.
- Metalworking fluids — Utilized to prevent corrosion and enhance lubrication.
- Industrial cleaners — Its alkaline nature aids in removing grease and contaminants.
- Textile processing — Functions as a cleaning agent in the dyeing process.
Industries we supply this to
Why buy this from Sparks
- Effective in cleaning applications — Promotes dirt and oil removal.
- Versatile pH adjustment — Enables formulation of tailored cleaning products.
- High solubility — Ensures even distribution in applications.
- Cost-effective ingredient — Reduces the overall formulation cost for cleaners.
- Environmentally friendly options available — Supports sustainable product development.
Quality assurance
- Batches are checked against the specification values listed above before dispatch.
State what your process, auditor or customs clearance requires when you request a quotation, and it is confirmed with the quote.
Safety, handling & storage
Always consult the full Safety Data Sheet before handling. Personnel must use appropriate PPE and follow local regulations for storage, transport and disposal.
Frequently asked questions
What is the CAS number of Monoethanolamine?
The CAS registry number for Monoethanolamine is 141-43-5. Its chemical formula is C2H7NO, with a molecular weight of 61.08 g/mol. Quote this number when requesting a quotation or checking documentation, as it identifies the substance unambiguously regardless of the trade name used.
What are the other names for Monoethanolamine?
Monoethanolamine is also referred to as Ethanolamine, 2-aminoethanol, monoethanolamine, Olamine, 2-Aminoethan-1-ol and 2-Hydroxyethylamine. These names describe the same substance, so a specification or enquiry written against any of them can be matched to this product.
What grade of Monoethanolamine is supplied?
Monoethanolamine is supplied as Technical grade. State the grade your process requires when requesting a quotation — where an alternative grade can be sourced, it is confirmed at quotation stage rather than assumed.
What does Monoethanolamine look like?
Monoethanolamine is described as clear, colorless liquid. Appearance is a useful first check on receipt of goods, though it does not replace the certificate of analysis for confirming that the material meets specification.
What is Monoethanolamine used for?
Common applications include cleaning agents — Acts as a surfactant and emulsifier in formulations., agricultural chemicals — Serves as a pH adjuster and carrier for agrochemicals., metalworking fluids — Utilized to prevent corrosion and enhance lubrication., industrial cleaners — Its alkaline nature aids in removing grease and contaminants. and textile processing — Functions as a cleaning agent in the dyeing process.. The suitability of the product for a particular process depends on the grade and specification required, which is worth confirming against your own process conditions.
Which industries use Monoethanolamine?
Monoethanolamine is supplied to the Agriculture & Agrochemicals, Pharmaceuticals & Healthcare, Cleaning & Detergents, Textile & Leather Tanning and Oil, Gas & Energy sectors. These are the industries this product is listed against in our catalogue; if your application falls outside them, we can advise on suitability before you order.
What packaging is Monoethanolamine available in?
Available in 25Lt containers. Where a different pack size or bulk delivery is required, it is confirmed at quotation stage against availability rather than listed here as standard.
Related to Monoethanolamine
Where this product sits in the catalogue, and the sectors that use it.
References
Technical information on this page was compiled from the following published sources. Safety and handling data always comes from the supplier’s own safety data sheet.
- 1.PubChem CID 700pubchem.ncbi.nlm.nih.gov
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