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Triethanolamine (TEA)
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Category:
Aliphatic Amines
Your Questions and Comments
Your sales and customer service desk partners within China Amines Co will continue to serve you. You can also contact us via our headquarter office-
Email:info@chinaamines.com
China Amines Co
Product Profile
Triethanolamine (TEA)
• CAS No.: 102-71-6
• Molecular Formula: C6H15NO3
• Molecular Weight: 149.19 g/mol
• Appearance: Colourless to slightly yellow viscous liquid
• Odor: Mild ammonia-like odor
• Solubility: Miscible with water, alcohols, acetone; limited solubility in non-polar solvents
• pH (1 M aqueous solution, 25 °C): ~ 10.5–11.5
Physicochemical Properties
- Melting / Freezing Point: ~ 18–21 °C
- Boiling Point: ~ 335 °C (may decompose at elevated temperature)
- Density (20–25 °C): ~ 1.124 g/mL
- Refractive Index (20 °C): ~ 1.485
- Vapour Pressure (20 °C): very low (~ 0.01 mmHg)
Purity & Quality Standards
- Purity: ≥ 99% (typical)
- Impurity Limits:
- Monoethanolamine ≤ 0.05%
- Diethanolamine ≤ 0.40%
- Water content ≤ 0.20%
- Analytical Methods: GC, HPLC, titration of amine content
- Documentation: Certificate of Analysis (COA) and Safety Data Sheet (SDS) provided with each batch
Safety & Handling
- Causes skin and eye irritation; prolonged exposure may cause respiratory discomfort
- Wear gloves, goggles, and protective clothing; ensure good ventilation
- Avoid contact with strong oxidizing agents, acids, and reactive metals (e.g. copper, aluminium)
- Refer to SDS for detailed first-aid and emergency measures
Packaging & Storage
- Packaging: Supplied in sealed drums, IBCs, or bulk containers as requested
- Storage: Store in a cool (≤ 30–35 °C), dry, well-ventilated area; protect from moisture and direct sunlight
- Container Closure: Keep tightly closed to avoid absorption of water and impurities
- Shelf Life: 12–24 months under recommended storage conditions
Contact Information
For specification or order enquiries:
Email: info@chinaamines.com
COA, SDS and technical support available on request.