Chemical name: Cetyltrimethoxysilane
Molecular formula: CH₃(CH₂)₁₄CH₂Si(OCH₃)₃
Physical and chemical properties and indicators:
soluble in general polar or non-polar organics such as hydrocarbons, ethers and ketones Solvent. It is very easy to hydrolyze and condense to form polysiloxane.
Appearance: colorless to light yellow transparent liquid, solid at low temperature
Content (%): ≥95%
Density: 0.8850±0.005
Refractive index: 1.4390±0.0005
Boiling point (bp): 160-162℃/0.4KPa
Flash point (fp) ：170℃/0.1KPa

Use:

1. As a coupling agent It is mainly used to treat inorganic materials, such as glass, SiO₂, Al₂O₃, ceramics, mica, SiC, talc, etc. to improve its compatibility with organic matter and improve waterproof performance.  
2. Can be used as a glass anti-fog agent.  
3. Used as surface modification of ultrafine powder, such as surface treatment of chromatographic column or stationary phase of separation material.  
4. Used for protection of cultural relics and waterproofing of other products.