Boran monoetanoloaminy, 85%

Monoethanolamine Borate, 85%
Other Names: MEA Borate, Ethanolamine borate, Boric acid monoethanolamine complex

CAS Number: 26038-87-9
Sum Formula: C₂H₈BNO₃ (simplified for 1:1 complex)
Molar Mass: Approx. 107.91 g/mol (may vary by stoichiometry)
Appearance: White to off-white crystalline powder or granules

Monoethanolamine borate is an organic-inorganic complex formed by monoethanolamine and boric acid. Supplied in high purity (85%), it is used in industrial and technical applications including corrosion inhibition, lubricants, cutting fluids, and polymer chemistry.

Chemical and Physical Properties

• Purity: 85% (w/w, active complex)

• Solubility: Readily soluble in water and alcohols

• pH (1% solution): ~8.0–9.5

• Melting Point: Decomposes >200°C

• Odor: Odorless or mild amine-like

• Stability: Stable under dry and ambient conditions

Applications

• Metalworking Fluids: Corrosion inhibitor and pH buffer in water-based cutting and grinding fluids

• Lubricants & Greases: Additive in grease formulations for metal protection and stability

• Coatings and Adhesives: Improves adhesion, thermal stability, and corrosion resistance

• Polymer and Resin Systems: Used in epoxy formulations and resins for crosslinking and buffering

• Industrial Cleaners: Acts as a buffering and anti-scaling agent

Safety

Hazard Statements:

Not classified

First Aid Measures

• Eye Contact: Rinse immediately with water for at least 15 minutes. Seek medical attention

• Skin Contact: Wash thoroughly with soap and water. Remove contaminated clothing

• Inhalation: Move to fresh air. Seek medical advice if respiratory irritation occurs

• Ingestion: Rinse mouth. Do not induce vomiting. Seek medical help if symptoms develop

Handling and Storage

• Storage Conditions: Store in a dry, cool, and well-ventilated area in tightly closed containers. Protect from moisture

• Handling Precautions: Avoid dust formation and contact with eyes or skin. Use with appropriate PPE and local ventilation