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Technical Data Sheet Triethanolamine
Compound Information
Product Name:
Triethanolamine
CAS No.:
102-71-6
Molecular Formula:
C6H15NO3
Molecular Weight:
149.19
Revision Date:
2026-04-16
Analytical Information
| Tests | Specifications |
|---|---|
| Grade | USP-NF/Ph.Eur |
| Solubility | H2O: 1 M, clear, colorless |
| Identification (By chemical test) | The blue color should remain unchanged. |
| Identification (By Chemical test) | A carmine red color is produced. |
| Identification (By Refractive index) | 1.482-1.485 |
| Identification (By Relative density) | 1.120-1.130 |
| Identification (By Chromatography) | The principal peak in the chromatogram obtained with the test solution is similar in retention time and size to the principal peak in the chromatogram obtained with reference solution(a). |
| Specific gravity, 25°C | 1.120 - 1.128 |
| Related substances Impurity A (Ethanolamine) | NMT 0.1% |
| Related substances Impurity B (Diethanolamine) | NMT 0.5% |
| Related substances Impurity C (N-nitrosodiethanolamine) | NMT 24ppb |
| Related substances Total impurity | NMT 1.0% |
| Water | NMT 0.5% w/w |
| Residue on ignition /Sulfated ash | NMT 0.05% w/w |
| MS | Pass test |
| ¹H NMR | Pass test |
| ¹³C NMR | Pass test |
| IR | Pass test |
| Raman | Pass test |
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