2-[bis(2-hydroxyethyl)amino]ethyl octadecanoate / Octadecanoic acid, 2-[bis(2-hydroxyethyl)amino]ethyl ester / 2-(Bis(2-hydroxyethyl)amino)ethyl stearate
CAS: 10248-74-5
Category: Surfactants
| Purity | Industrial Grade ≥95%; Surfactant Grade ≥98%; High-Purity Grade ≥99% |
| Molecular Formula | C22H45NO4 |
| Molecular Weight | 387.60 |
| Appearance | White to pale yellow waxy solid, flakes or powder with slight fatty odor |
| Packaging | 25 kg kraft paper bags with PE liner, 25 kg fiber drums, 50 kg plastic drums, or 200 kg HDPE drums |
| Testing Indicators | Appearance — Visual inspection; Active content — Gravimetric determination; Purity — HPLC or GC analysis; Acid value — Potentiometric titration (ASTM D664); Hydroxyl value — Acetylation/titration method (ASTM E1899); Ester value — Saponification titration (ISO 3657); Moisture — Karl Fischer titration (ASTM E203); Amine value — Acid-base titration; Fatty acid composition — GC-FID after derivatization; Color — APHA/Hazen color measurement. |
| Storage Notes | Store in a cool, dry, well-ventilated area away from direct sunlight and moisture. Keep containers tightly sealed. Avoid prolonged exposure to high temperature. Store away from strong acids, strong oxidizing agents, and incompatible chemicals. |
| Lead Time | 10 days |
2-[Bis(2-hydroxyethyl)amino]ethyl stearate is a nonionic/cationic amphoteric surfactant derivative based on stearic acid and diethanolamine. It is mainly used as an emulsifier, antistatic agent, lubricant additive, fabric softener, dispersing agent, and conditioning agent in textile auxiliaries, personal care formulations, detergents, polymer processing, and industrial formulations.