3-aminopropyltriethoxysilane / kh-550 cas 919-30-2

3-Aminopropyltriethoxysilanequick Details

Chemical Name: 3-Aminopropyltriethoxysilane

Another Name:KH-550

CAS No.: 919-30-2

Molecular Formula: C9H23NO3Si

Chemical Structure:3-Aminopropyltriethoxysilane Structure

Molecular weight:221.37

Appearance:Colorless transparentliquid

Assay: 98%min


3-Aminopropyltriethoxysilanetypical Properties

Item Specifications
Appearance Colorless transparentliquid
Assay, % ≥98
Specific Gravity at 25 0C,g/cm3 0.9300-0.9500
Refractive Index, n20/D 1.4195-1.4235
Water dispersion Qualified


  1. Silane Coupling Agent: 3-Aminopropyltriethoxysilane, with CAS number 919-30-2, is widely used as a silane coupling agent. It is employed to improve the adhesion between organic and inorganic materials in various formulations.
  2. Adhesion Promoter: This compound serves as an adhesion promoter. 3-Aminopropyltriethoxysilane enhances the bonding strength between surfaces, making it valuable in applications such as coatings, adhesives, and sealants.
  3. Surface Modification: 3-Aminopropyltriethoxysilane is utilized for surface modification. It can be applied to modify the properties of surfaces, making them more compatible with specific coatings or adhesives.
  4. Chemical Research: In chemical research activities, 3-Aminopropyltriethoxysilane is used for various experiments and analyses. Its versatile nature makes it valuable in the discovery and development of new materials.

3-AminopropyltriethoxysilanePackaging and Shipping

Packing: 200kg/drum

Delivery: UN 2735 8/PG 2


Store in a ventilation and low temperature drying warehouse.

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