Monoethanolamine (MEA) 99% for Gas Treating & Surfactant Formulations Monoethanolamine (MEA) 99% for Gas Treating & Surfactant Formulations is the high-purity alkanolamine identified by CAS 141-43-5 and EINECS 205-483-3. At 99 wt% minimum assay, the residual water content is controlled because water entering closed-loop acid-gas absorption shifts the amine mass...
For a procuring entity evaluating monoethanolamine, the decision set is commonly defined as Factory Direct MEA: Contract & Liability Comparison vs Trader Supply. The comparison turns on allocation of specification risk, documentary continuity, and legal title rather than on the chemical identity of the substance. MEA (CAS 141-43-5; EC 205-483-3)...
The full specification, COA and Amine Value Pack for MEA 99% industrial grade defines the lot-specific release envelope used for stoichiometric calculations in amidation, ethoxylation, and acid-gas neutralization. Monoethanolamine, CAS 141-43-5, has a molecular weight of 61.08 g/mol, a primary amine functionality, and a theoretical total amine value of 918.5...
Monoethanolamine (MEA), CAS 141-43-5, is a bifunctional alkanolamine with the molecular formula C₂H₇NO and a molar mass of 61.08 g/mol. At 20°C the liquid density is 1.016 g/cm³, the dynamic viscosity is approximately 24 mPa·s, and the closed-cup flash point is near 85°C. The normal boiling point at 101.3 kPa...
Commercial monoethanolamine (MEA; CAS 141-43-5; EINECS 205-483-3) is a primary alkanolamine supplied as a hygroscopic liquid with a nominal assay of ≥99.0 wt%. Its molecular weight is 61.08 g/mol, normal boiling point is 170.0 °C at 101.3 kPa, and freezing point is 10.3 °C. At 20 °C, density is 1.016...
MEA CO2 Capture Solvent Support: Technical Pack and Trial Programme Monoethanolamine (MEA, 2-aminoethanol, CAS 141-43-5) is a primary alkanolamine supplied as a clear liquid with a molecular weight of 61.08 g/mol, density near 1.016 g/cm³ at 20°C, and a boiling range centred on 170°C at 101.3 kPa. In post-combustion CO₂...
Industrial procurement of monoethanolamine (MEA; CAS 141-43-5) under an MEA Supply Programme: Annual Contract, Buffer Stock and Dual Source begins with recognition that the molecule is simultaneously hygroscopic, nucleophilic, and alkaline. MEA is a primary alkanolamine with formula NH2CH2CH2OH and molecular weight 61.08 g/mol. Technical-grade bulk material is typically specified...
Monoethanolamine (MEA; CAS 141-43-5, EC 205-483-3, C₂H₇NO, molar mass 61.08 g/mol) is specified in procurement contracts as a primary alkanolamine with a minimum assay of 99.0 wt% to 99.5 wt% depending on downstream synthesis requirements. The liquid exhibits a normal boiling point of 170.5 °C at 101.325 kPa, a freezing...
MEA Supplier Qualification Checklist: 12 Points Before Adding a Source Monoethanolamine (MEA, CAS 141-43-5) is a primary alkanolamine with the formula NH₂CH₂CH₂OH and molecular weight 61.08 g/mol. Industrial production proceeds by liquid-phase reaction of ethylene oxide with excess ammonia, yielding technical grades that typically contain 99.5% or higher MEA, with...
MEA Cost Model: Landed Cost per Active Amine Unit, Not per Tonne Monoethanolamine (MEA, CAS 141-43-5) is purchased, stored, and metered in gross mass units, but the formulation and process economics are determined by primary amine equivalents. A delivered bulk tonne of MEA at a quoted assay of 99.0 wt%...
Stored and shipped as a hygroscopic alkanolamine, monoethanolamine is identified by CAS 141-43-5, EC 205-483-3, and the formula H₂NCH₂CH₂OH; its molar mass is 61.08 g/mol. Bulk product typically carries a minimum assay of 99.0 wt%, a water specification of ≤ 0.5 wt%, and a platinum-cobalt colour maximum of 20 APHA....
MEA Exporter or Producer? Reading Capacity, Licence and Customs Records Monoethanolamine (MEA), CAS 141-43-5, is classified under Harmonized System subheading 2922.11 as an amino-alcohol. Distinguishing between an exporter and a producer requires separate examination of producer declarations, operating permits, REACH registrations, and customs shipment records. A customs entry identifies the...
MEA Plant Audit: 8 On-Site Checks That Replace Factory Photos Trading documents and fabrication photographs confirm tank orientation, nozzle placement, pump alignment, and insulation coverage. They do not record amine strength loss, water ingress, CO₂ pickup, chloride accumulation, iron dissolution, or heat-stable salt formation. In a working monoethanolamine loop, visual...
MEA Red Flags: 9 Signals of a Non-Producing Vendor Technical qualification of monoethanolamine (MEA, CAS 141-43-5) for gas treating, surfactant synthesis, cement grinding aid formulation, and corrosion inhibitor intermediates requires verification that the vendor controls synthesis, purification, storage, transport, and post-production quality. The phrase “MEA Red Flags: 9 Signals of...
The MEA Import Documentation Pack: What Every Shipment Needs is assembled as a four-layer record set, not a single certificate. Monoethanolamine (MEA) is identified by CAS 141-43-5, EC 205-483-3, molecular formula C₂H₇NO, and molar mass 61.08 g/mol. The shipment file must connect the physical drum or ISO tank lot to...
MEA vs DEA vs TEA: Which Ethanolamine Do You Actually Need? Selection among monoethanolamine (MEA, CAS 141-43-5), diethanolamine (DEA, CAS 111-42-2), and triethanolamine (TEA, CAS 102-71-6) is determined by amine functionality, base strength, volatility, and viscosity rather than by equivalent amine value alone. MEA is a primary alkanolamine with a...
Loading Plan for MEA: ISO Tank, IBC and Drum Payload Math Loading plan for monoethanolamine (MEA; CAS 141-43-5) is based on three load-bearing variables: the temperature-corrected fill degree, the marked capacity of the transport unit, and the density of MEA at the fill temperature. The product is transported as UN...
MEA Suppliers in China: Regional Capacity and Export Ports are examined through the lower Yangtze River chemical park system, where monoethanolamine capacity is tightly coupled to integrated ethylene oxide production and ammonia logistics. MEA (CAS 141-43-5) is exported under HS code 29221100 and dangerous goods identification UN 2491, Class 8,...
Compliance for monoethanolamine (MEA) in the European market is defined by the MEA REACH & CLP Compliance: Classification, SDS and Labelling Checklist. The substance is identified as 2-aminoethanol, CAS 141-43-5, EC 205-483-3 and Annex VI index number 603-030-00-8. It is registered under Regulation (EC) No 1907/2006 as a full joint...
Monoethanolamine (MEA), 2-aminoethan-1-ol, CAS 141-43-5, molecular formula C₂H₇NO, molar mass 61.08 g/mol, is consigned as the proper shipping name Ethanolamine under UN 2491, hazard Class 8, Packing Group III. Under the United Nations Model Regulations and modal instruments such as ADR/RID/ADN, the IMDG Code, and 49 CFR 172.101, the classification...
Shipments declared as “ethanolamine” without the six-digit Harmonized System code are routinely selected for laboratory examination. Monoethanolamine is classified under 2922.11 at the World Customs Organization Harmonized System subheading level, where the legal description is “monoethanolamine and its salts.” The tariff decision is based on molecular identity under General Interpretative...
Middle East import compliance for MEA: GCC, SASO and Certificate of Origin controls are applied as parallel document streams, not as a single certificate. Monoethanolamine (MEA; CAS 141-43-5) is classified under Harmonized System subheading 2922.11, which covers monoethanolamine and its salts. Saudi Arabia, the United Arab Emirates, Qatar, Kuwait, Bahrain,...
MEA Technical Data Sheet Explained: Amine Value, Water and Colour Monoethanolamine (MEA; CAS 141-43-5) is a primary alkanolamine with a molecular weight of 61.08 g/mol and a normal boiling point of 170.8°C at 101.3 kPa. The compound is hygroscopic, absorbs carbon dioxide readily, and freezes near 10.3°C, which imposes storage...
Monoethanolamine (MEA) for CO₂ Capture: Solvent Comparison, Degradation and Makeup Rate Post-combustion CO₂ capture with aqueous monoethanolamine operates as a closed solvent loop in which the absorber removes CO₂ from flue gas and the stripper regenerates the rich amine. The benchmark solvent is 30 wt% MEA in demineralized water, with...
MEA vs MDEA vs AMP for Gas Sweetening: Selection Matrix by Acid Gas Load Acid gas load is defined as the molar ratio of absorbed H2S plus CO2 to free amine. In alkanolamine-based gas sweetening, lean loading determines the thermodynamic removal floor, while rich loading governs circulation rate, regenerator size,...
MEA Alternatives Compared: MDEA, AMP, K2CO3 and Ammonia by Cost per Tonne CO2 An aqueous 28–30 wt% monoethanolamine (MEA) solution remains the reference absorber in post-combustion CO2 capture. Typical operation uses a counter-current packed column with structured packing, absorber temperature 40–50°C, stripper bottom temperature 120–125°C, and regeneration reboiler duty 3.6–4.0...
MEA for EU Gas Treatment and Industrial Buyers: Compliance and Supply Checklist Monoethanolamine (MEA; CAS 141-43-5, EC 205-483-3) is a primary alkanolamine used in gas treating for the removal of CO2 and H2S from natural gas, refinery gas, flue gas, and biogas. The substance combines a primary amine site with...
MEA Supply to the Middle East: Lead Time, Buffer Stock and Compliance Within the Middle East import market, the phrase MEA supply to the Middle East: lead time, buffer stock and compliance summarises three single-point failure modes that operate independently of the outright price. Monoethanolamine (MEA), CAS 141-43-5, is imported...
Contract sizing for monoethanolamine (MEA, CAS 141-43-5) is governed by the physical constraints of returnable transport equipment and production-campaign scheduling rather than by a uniform percentage discount. Technical-grade MEA enters wholesale channels with an assay of 99.5 wt%, water below 0.3 wt% by ASTM E203, and a Pt-Co color not...
An OEM or private-label monoethanolamine (MEA) specification is not a single molecular specification. It is a controlled envelope of assay, water, colour, trace impurities, additive chemistry, and packaging condition. The benchmark technical-grade material, CAS 141-43-5, is typically supplied at a nominal assay of ≥99.0 wt%, water content ≤0.5 wt%, and...
Monoethanolamine (MEA; CAS 141-43-5, EC 205-483-3) is shipped as a corrosive, hygroscopic alkanolamine under UN 2491, Class 8, Packing Group III. At ambient temperature the density is approximately 1.017 kg/L, the viscosity is near 24 mPa·s at 20°C, and the freezing point is close to 10.5°C. These values alone rule...
Reducing Amine Makeup Rate: Degradation Control and Cost Impact is evaluated against the dominant loss mechanisms in circulating aqueous monoethanolamine systems. In post-combustion CO₂ capture and natural gas sweetening, MEA is typically maintained at 25–30 wt% active alkalinity. A circulation inventory of 150 m³ contains approximately 39–45 t of MEA....
Monoethanolamine (MEA, CAS 141-43-5) is handled in Southeast Asian terminals as a corrosive, hygroscopic amine intermediate classified under HS 2922.11 and transported under UN 2491, Class 8, Packing Group III. Supply chain decisions for MEA in this region are constrained by three independent variables: ISO tank container availability, month-ahead downstream...
Monoethanolamine (MEA), CAS 141-43-5, is a hygroscopic alkanolamine supplied as a clear to pale liquid with a molecular weight of 61.08 g/mol, a normal boiling point of 170.8 °C at 101.3 kPa, and a freezing point near 10.5 °C. Export specifications commonly control purity at 99.0–99.7 wt%, water content at...
Order-to-Delivery Timeline for MEA: A Transparent Process Map Order-to-delivery transparency for monoethanolamine (MEA; CAS 141-43-5) is governed by the physical and regulatory constraints of a hygroscopic, corrosive alkanolamine that solidifies at approximately 10.5°C unless water is blended. A process map from purchase-order acknowledgement to final receiving inspection separates stock transfer...
Lead Time Benchmark by Destination: MEA from China to EU, US and GCC requires separation of ocean transit from order-to-cargo-ready, Chinese export declaration, dangerous-goods gate-in, terminal dwell, destination customs release, and final drayage. Monoethanolamine (MEA), CAS 141-43-5, HS 2922.11, UN 2491, Class 8, packing group III, normally moves in 316L...
Monoethanolamine (MEA, CAS 141-43-5) is an alkanolamine produced from ethylene oxide and ammonia. It is shipped as UN 2491, Class 8, Packing Group III, and under Regulation (EC) No 1272/2008 carries the hazard statements Skin Corr. 1B, H314; Acute Tox. 4, H302/H332; and STOT SE 3, H335. Physical data relevant...
MEA Purity & Amine Value: Which Spec Limits Matter for Your Process Monoethanolamine (MEA, CAS 141-43-5) is a hygroscopic primary alkanolamine supplied as a clear, water-white liquid with a nominal commercial purity of 99.0 wt%. The theoretical total amine value of dry MEA is 918.5 mg KOH/g, calculated from the...
MEA in the US Market: Tariff, TSCA and Import Compliance Imported monoethanolamine (MEA; CAS 141-43-5) is governed by three separate U.S. control systems that do not overlap operationally at the port: the Harmonized Tariff Schedule of the United States, the Toxic Substances Control Act, and hazardous materials transportation rules. Commercial...
Procurement of monoethanolamine is typically evaluated through the query MEA Distributor vs Direct: Cost, Lead Time and Risk Comparison only after the specification and storage envelope of the molecule are fixed. MEA, CAS 141-43-5, is a primary alkanolamine with the formula C2H7NO, molar mass 61.08 g/mol, boiling point 170 °C...
2-Aminoethanol (monoethanolamine, MEA; CAS 141-43-5) has a molar mass of 61.08 g/mol, a vapour pressure of approximately 0.4 mm Hg at 25 °C, and complete miscibility with water. The equilibrium headspace concentration over the pure liquid is approximately 526 ppm by volume, based on the ideal gas relation. This saturated...
Product identification for monoethanolamine (MEA) under a safety data sheet aligned to Regulation (EC) No 1272/2008 and 29 CFR 1910.1200 places the substance in a compliance conversation dominated by the combined acute-toxicity designation H302+H332, the severe dermal-ocular hazard H314, the respiratory irritation hazard H335, and the chronic aquatic hazard H412....
Industrial monoethanolamine (MEA; CAS 141-43-5) is a primary alkanolamine with a molecular weight of 61.08 g/mol, a normal boiling point of 170.8 °C at 101.3 kPa, and a freezing point of 10.3 °C. A 100 g/L aqueous solution produces a pH above 11.8, consistent with the conjugate-acid pKa of 9.55....
Material compatibility for monoethanolamine (MEA, CAS 141-43-5) storage is governed by the combined effects of alkalinity, hygroscopicity, and reactivity toward carbon dioxide. MEA has a molecular weight of 61.08 g/mol, a normal boiling point of 170.3 °C at 101.325 kPa, a freezing point near 10.3 °C, and a density of...
MEA Storage & Shelf Life: Colour, Water Pickup and Nitrogen Blanketing Monoethanolamine is usually received and stored as a water-white liquid intermediate for gas treating, detergent builders, corrosion inhibitors, and polyurethane catalyst precursors. Bulk storage must control three interacting shelf-life variables: hygroscopic water pickup, oxidative colour development, and carbon dioxide...
Industrial quality verification for monoethanolamine (MEA, CAS 141-43-5, molecular weight 61.08 g/mol) relies on three complementary measurements: gas chromatographic separation of the ethanolamine series, acid-base titration for total alkalinity, and calculation of amine value expressed as milligrams potassium hydroxide equivalent per gram of sample. MEA is a hygroscopic alkanolamine with...
Aqueous monoethanolamine (MEA) for natural gas & refinery sweetening is managed through circulation-rate-based dosage and corrosion control rather than fixed ppm addition. The active concentration in carbon steel absorbers and regenerators is maintained at 15–20 wt% MEA. Monoethanolamine has a molecular weight of 61.08 g/mol and reacts with H2S to...
The surfactant chemistry of monoethanolamine is commonly summarized by the phrase MEA in Surfactants: Amide and Ester Intermediates Explained. This describes two competing acyl-transfer pathways for a bifunctional alkanolamine whose primary amine and primary hydroxyl groups both participate in fatty acid derivatization. Monoethanolamine, IUPAC 2-aminoethan-1-ol, CAS 141-43-5, has molecular weight...
MEA in Metalworking Fluids: Alkanolamine Function and pH Control Monoethanolamine (MEA, CAS 141-43-5) is a primary alkanolamine with molecular formula C2H7NO, molar mass 61.08 g/mol, density 1.02 g/cm³ at 20°C, and pKa 9.55 at 25°C. In metalworking fluid concentrates, its technical function is the simultaneous neutralization of acid-functional emulsifiers and...
Monoethanolamine (MEA) in personal care and detergents as a pH adjuster and buffer is governed by the proton-transfer equilibrium of the ethanolammonium ion. The raw material is identified by INCI name Ethanolamine and CAS number 141-43-5, with molecular formula HOCH₂CH₂NH₂ and molar mass 61.08 g/mol. At 20 °C, the liquid...
Monoethanolamine (MEA), CAS 141-43-5, is a primary alkanolamine with molecular formula H₂NCH₂CH₂OH and molar mass 61.08 g/mol. In the neutralisation selection matrix MEA vs Caustic Soda and Other Alkalis: Neutralisation Selection Matrix, MEA is compared with sodium hydroxide, potassium hydroxide, aqueous ammonia, sodium carbonate, magnesium hydroxide, and hydrated lime. The...
Monoethanolamine (MEA, CAS 141-43-5, molecular weight 61.08 g mol⁻¹) is recovered from the liquid-phase ammonolysis of ethylene oxide in a multi-column distillation train. The MEA grades compared—industrial, technical and pharma/cosmetic grade—differ not in molecular identity but in the split of ethanolamine homologues, water, colour bodies, iron, chloride, ammonia, and trace...
Monoethanolamine (MEA) Price by Region 2025: China vs Europe vs US vs Middle East Spread Published spot assessments for monoethanolamine (MEA) in Q1 2025 show a sustained intercontinental spread. Indicative CFR China bulk values for technical-grade MEA clustered between $1,050 and $1,250 per metric tonne, while FD Northwest Europe (NWE)...
Contract pricing mechanisms for monoethanolamine (MEA) in industrial supply agreements fall into three principal categories: fixed, formula, and index-linked structures. MEA, CAS 141-43-5, molecular weight 61.08 g/mol, is manufactured by reacting ethylene oxide with excess ammonia. Typical industrial reactors operate at NH3:EO molar ratios between 5:1 and 10:1 to suppress...
The MEA Market Outlook 2026: Supply, Capacity and CCUS Demand Drivers rests on flexible ethylene oxide–ammonia derivative trains rather than on stand-alone MEA capacity additions. Monoethanolamine (CAS 141-43-5) is produced by reacting ethylene oxide with aqueous or anhydrous ammonia at an NH₃:EO molar ratio between 5:1 and 10:1; high ammonia...
Supply security for MEA—monoethanolamine, CAS 141-43-5, EC 205-483-3—is structured around three operational layers: dual sourcing, buffer stock, and force majeure provisions. The molecule, NH₂CH₂CH₂OH, has a molecular weight of 61.08 g/mol, a boiling point of 170.5 °C at 760 mm Hg, a freezing point of 10.3 °C, and a density...
Customs clearance delay playbook: MEA classification and documentation errors are concentrated at the boundary between a separately chemically defined organic compound and a formulated amine product. Monoethanolamine (CAS 141-43-5; EC 205-483-3; IUPAC 2-aminoethanol) is imported as a bulk liquid in ISO tank containers, flexibags, and drum lots for acid gas...
Monoethanolamine (MEA; 2-aminoethanol; CAS 141-43-5) is a bifunctional primary amino alcohol with a molar mass of 61.08 g/mol, supplied as a clear, hygroscopic liquid with a freezing point of 10.5 °C and a closed-cup flash point of 93.0 °C. Bulk quantities move in epoxy-lined ISO tank containers or 215 kg...
Procurement specifications for monoethanolamine (MEA; CAS 141-43-5; 2-aminoethan-1-ol; molar mass 61.08 g mol⁻¹) in cosmetic and pharmaceutical applications require a control framework that extends beyond amine assay, colour, and water content. MEA is a primary alkanolamine with a pKa of 9.55 for the protonated amine and a boiling point of...
Is MEA Safe? Handling, Exposure and Real-World Risk Explained Monoethanolamine (MEA; CAS 141-43-5, molecular weight 61.08 g/mol) is a primary alkanolamine produced by the reaction of ethylene oxide with ammonia. It functions as an acid-gas absorbent in natural gas sweetening, a solvent for post-combustion CO₂ capture, a neutralising amine in...
MEA in Textile and Cement Grinding: Two Underrated Industrial Uses Monoethanolamine (MEA, CAS 141-43-5) is a primary alkanolamine with the formula C₂H₇NO, a molar mass of 61.08 g/mol, a density of 1.012 g/cm³ at 20 °C, a melting point of 10.5 °C, and a boiling point of 170.3 °C at...
Monoethanolamine (MEA; CAS 141-43-5; IUPAC 2-aminoethan-1-ol) is a primary alkanolamine with the structural formula NH₂CH₂CH₂OH and a molar mass of 61.08 g/mol. At 20 °C the compound is a clear, hygroscopic liquid with a density of 1.016 g/cm³ determined by ASTM D4052, a dynamic viscosity of 24.1 mPa·s determined by...
MEA in Daily Life: 7 Industries That Use It Every Day Monoethanolamine (MEA, CAS 141-43-5; IUPAC 2-aminoethan-1-ol) is a primary alkanolamine with molecular formula C₂H₇NO, molar mass 61.08 g/mol, normal boiling point 170.3 °C, freezing point 10.5 °C, density 1.017 g/cm³ at 20 °C, and pKa 9.55 at 25 °C....
Monoethanolamine (MEA) Market Snapshot: Who Buys It and Why CCUS Changes Demand Monoethanolamine (MEA; CAS 141-43-5; EC 205-483-3) is synthesized by reacting ethylene oxide with excess ammonia at molar ratios above 10:1, followed by multi-column distillation to a commercial purity of 99.0–99.5 wt%. The crude product stream contains diethanolamine and...
