MOA-5, with the chemical name C12-14 fatty alcohol polyoxyethylene (5) ether (CAS: 68439-50-9), also known as lauryl alcohol polyoxyethylene (5) ether or dodecyl polyoxyethylene (5) ether, is produced by Hai'an Guoli Chemical Co., Ltd. This classic nonionic surfactant features a molecular structure where ether bonds (-CH₂CH₂O-) and terminal hydroxyl groups (-OH) work synergistically, endowing it with excellent emulsifying ability, superior wetting and penetrating performance, efficient dispersing and solubilizing effects, and outstanding chemical stability across a wide range of acidic and alkaline environments.
In appearance, MOA-5/AEO-5 is a colorless to slightly yellow transparent liquid with good fluidity and strong compatibility. Its nonionic nature makes it unaffected by calcium and magnesium ions in water, providing excellent hard water resistance and preventing precipitate formation. Additionally, it can be compounded with anionic, cationic, and other nonionic surfactants, offering broad formulation compatibility to flexibly meet various industrial formulation design requirements.
In terms of safety, this product is classified as Skin Irritant (Category 2) and Serious Eye Damage/Eye Irritant (Category 2A), with the GHS pictogram GHS07 and the signal word "Warning." Protective gloves, goggles, and protective clothing should be worn during operation to avoid direct contact with skin and eyes.
| Parameter | Description |
|---|---|
| Chemical Name | C12-14 fatty alcohol polyoxyethylene (5) ether |
| CAS Number | 68439-50-9 |
| Aliases | Lauryl alcohol polyoxyethylene (5) ether, Polyoxyethylene (5) lauryl ether, Dodecyl polyoxyethylene (5) ether |
| Ionic Type | Nonionic surfactant |
| Appearance | Colorless to slightly yellow transparent liquid |
| EO Adduct Number | 5 moles |
| Raw Alcohol | C12-14 fatty alcohol (lauryl alcohol and homologues) |
| GHS Classification | Skin Irritant (Category 2), Serious Eye Damage/Eye Irritant (Category 2A) |
With its balanced comprehensive performance, MOA-5/AEO-5 is widely applied in the following seven major fields:
Safe Handling: Wear protective gloves, goggles, and protective clothing during operation. If skin contact occurs, wash with plenty of soap and water (P302+P352); if in eyes, rinse cautiously with water for several minutes, remove contact lenses if present and continue rinsing (P305+P351+P338). If irritation persists, seek medical attention (P337+P313).
Storage Conditions: Store in a cool, dry, well-ventilated warehouse, keep containers sealed, and away from heat, open flames, and strong oxidizers. The product remains stable under unopened conditions.
Transport Information: This product is not classified as dangerous goods. Transport under general chemical conditions, avoid severe impact, inversion, and prolonged exposure to sunlight during transportation.