Perfluorooctylethyl Triethoxysilane
Synonyms
Silane, triethoxy(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)-;
1H,1H,2H,2H-Perfluorodecyltriethoxysilane;
Category
Fluorosurfactant
> Non-ionic Fluorosurfactant
>> Fluorosilicone Compound
Chemical Numbering System
CAS: 101947-16-4
EINECS: 435-230-4
Molecular Formula & Molecular Weight
Molecular Formula: C16H19F17O3Si
Molecular Weight: 610.38
Structure
Properties
Appearance (1), liquid.
Solubility insoluble in water.
Stability stable. Easily hydrolyzed.
Risk Liquid form: irritation, irritation to skin, eye.
GHS label: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent adsorbing, wetting, spreading, dispersing, lubricating abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Liquid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Liquid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents -- Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents -- Determination of total arsenic
3, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
(b), Used in cosmetics, should be test for harmful substances or furtherly test for microorganisms, according to local regulations and standards.
Major Uses
1, Typical applications
Use as antifouling agent.
Use as coupling agent.
2, Personal care products
Anticaking agent in personal care products.
3, Textile, fiber, leather
Oleophobic agent, hydrophobic agent, softening agent in textile, fiber, leather.
Manufacturers
Update: 20140805(1); 20190728(2);