Hexadecyltrimethoxysilane CAS 16415-12-6
Hexadecyltrimethoxysilane, with CAS number 16415-12-6, is commonly known as HDTMS or C16 - triethoxysilane. It belongs to long-chain alkyl silane coupling agents / hydrophobic treatment agents.
| Items | Specifications |
| Appearance | Colorless transparent liquid |
| Active Assay | ≥95% |
| APHA (Hazen) | ≤25 |
| Refractive index (nD25) | 1.4340~1.4440 |
Hexadecyltrimethoxysilane, with CAS number 16415-12-6, has a long hydrophobic group on one end and a water-soluble siloxane group on the other. Its main applications are:
Surface superhydrophobic / hydrophobic treatment (primary application)
Treatment of glass, ceramics, stone, concrete, metal, and textiles
Forming a low surface energy hydrophobic film to achieve waterproof, anti-fouling, anti-graffiti, and self-cleaning effects
Surface modification of inorganic fillers
Coating the surface of silica, talc, mica, and glass fibers
Improving the dispersibility and hydrophobicity of fillers in plastics, rubber, and coatings
Modification of chromatographic stationary phases
Preparation of C16 alkyl bonded silica gel for liquid chromatography separation
Anti-corrosion and anti-adhesion coatings
Used for protective coatings on metal, glass, and building materials surfaces
25kgs/drum, 200kg/drum
Hexadecyltrimethoxysilane CAS 16415-12-6
Hexadecyltrimethoxysilane CAS 16415-12-6










