Description
Molecular Formula: (C2H4O)nC12H26O
Molecular Weight: 1199.55
Structural Formula:![]()
Specification:
Items
Specifications
Melting Point
41-45°C(lit.)
Boiling Point
100°C(lit.)
Density
0.99g/mL±0.002g/mL at 20°C
Vapor pressure
<1mmHg(20°C)
Refractive index
n20/D1.461
Flash Point
>230°F
Solubility
H2O:40mg/mL at 20°C,Clarity,Colorless
Acidity coefficient(pKa)
0[at 20°C]
Odor
odorless
PH
5.5-7.0(100g/l,H2O,20°C)
Biological origin
synthetic
Freezing point
35.0 to 40.0°C
Stability
stable. Flammable. Incompatible with strong oxidizing agents.
Items | Specifications |
Melting Point | 41-45°C(lit.) |
Boiling Point | 100°C(lit.) |
Density | 0.99g/mL±0.002g/mL at 20°C |
Vapor pressure | <1mmHg(20°C) |
Refractive index | n20/D1.461 |
Flash Point | >230°F |
Solubility | H2O:40mg/mL at 20°C,Clarity,Colorless |
Acidity coefficient(pKa) | 0[at 20°C] |
Odor | odorless |
PH | 5.5-7.0(100g/l,H2O,20°C) |
Biological origin | synthetic |
Freezing point | 35.0 to 40.0°C |
Stability | stable. Flammable. Incompatible with strong oxidizing agents. |
Function:
1. Polyoxyethylene Lauryl Ether ether has emulsifying function, which can make the mutually immiscible oil and water phases form stable emulsion.
2. Polyoxyethylene Lauryl Ether ether can evenly disperse solid particles in liquid medium.
3. Polyoxyethylene Lauryl Ether ether can increase the solubility of some insoluble substances in water.
4. Polyoxyethylene Lauryl Ether ether has wetting function.
5. Polyoxyethylene Lauryl Ether ether has certain foaming and stabilizing effect.
Application:
1. As the main surfactant component, it is widely used in household detergents such as washing powder, washing liquid and detergent.
2. Lauryl polyoxyethylene ether can be used in metal cleaning, automobile cleaning and other industrial detergents.
3. As emulsifiers and detergents, commonly used in lotions, creams, cleansing products and other skin care products.
4. Laureth polyoxyethylene ether is added to shampoo and conditioner to emulsify, thicken and condition.
5. As an auxiliary in textile printing and dyeing process, it has good wetting, penetration and emulsification properties.
6. Laureth polyoxyethylene ether can be used in combination with other softeners to improve the softness and handfeel of fabrics.
7. As pesticide emulsifier and dispersant.
8. Used as paper softener and sizing agent in papermaking process.





