CAS: 9002-92-0 | Lauryl alcohol polyoxyethylene ether (AEO-23)
English: Polyoxyethylene lauryl ether;
EINECS：500‑002‑6；
Formula: C58H118O24
Average molecular weight: 1199.55
Physicochemical properties of Polyoxyethylene Lauryl Ether (AEO-23)
White waxy solid/gel, becomes transparent viscous liquid when the temperature is higher than 40 ℃, almost tasteless
Melting point: 41-45 ℃; Freezing point 35-40 ℃
Density: 1.03 g/mL (25 ℃)
Flash point:>110 ℃; Refractive index n20/D: 1.461
Cloud point: 91-95 ℃ (1% aqueous solution)
HLB≈16.9； Easy to dissolve in water and ethanol; Insoluble in mineral oil; Non ionic surfactant, resistant to hard water, stable in acidic and alkaline environments
Physicochemical properties OF Fatty Alcohol Polyoxyethylene Ether AEO‑7（MOA‑7）
Appearance at 25 ℃: colorless light yellow paste like/viscous fluid, heated above 40 ℃ to become transparent liquid
Freezing point: 18-24 ℃
Density (20 ℃): 0.98-1.00 g/cm ³
Flash point:>150 ℃
Cloud point (1% aqueous solution): 52-58 ℃
Easy to dissolve in water and ethanol; Resistant to hard water; Stable acid-base conditions; Non ionic surfactants; Excellent stain removal, emulsification, wetting, and degreasing properties
Main use
Biochemical/laboratory reagents: protein extraction, electrophoresis ELISA， Membrane protein solubilization, commonly used non-ionic detergent AEO-23 in scientific research
Textile industry: leveling agents, wetting agents, emulsifiers
Daily chemical: shampoo, skincare emulsion, solubilization; Also used as a raw material for medical local anesthesia preparations (Polidocanol)Industrial cleaning, lotion polymerization emulsifier
Danger & Foreign Trade Storage and Transportation
GHS: H315 (skin irritation), H318 (severe eye damage); Harmful if swallowed, low acute toxicity, not classified as flammable liquid
Transportation: UN3082, Class 9 environmental hazardous substances, PG III
Packaging: 200kg iron drum; Store in a cool place and avoid high temperatures; Store separately from strong oxidants.
Specification of Polyoxyethylene Lauryl Ether (AEO-23)
| Test Item | Specification |
|---|---|
| Appearance @25℃ | White waxy solid, clear liquid upon melting |
| Hydroxyl Value, mgKOH/g | 46‑51 |
| Water Content, % | ≤0.5 |
| pH (1% aqueous solution) | 5.5‑7.0 |
| Cloud Point (1% aq.), ℃ | 91‑95 |
| Free PEG, % | ≤3.0 |
Specification of Fatty Alcohol Polyoxyethylene Ether AEO‑7（MOA‑7）
Test Item
Specification
Appearance @25℃
Colorless to pale yellow paste, no mechanical impurities
Color (Pt‑Co Hazen)
≤30
Hydroxyl Value, mgKOH/g
108‑116
Cloud Point (1% aqueous), ℃
52‑58
pH (1% aqueous solution)
6.0‑7.5
Water Content, %
≤0.20
chemical.tnj
+8618949823763
tnjchem
2881500864