Silicic Acid Esters | Silicates | Polysilicates | Orthosilicates | Silane Passivating Agents

SiSiB® PC5433

Tetraisopropoxysilane.
Synonym: Tetraisoproyl Silicate; Tetraisopropylorthosilate;
Silicon tetra-isopropoxide; Tetrakis(isopropoxy)silane


Chemical Structure


Introduction

SiSiB® PC5433, the iso-propyl ester of orthosilicic acid, is a colorless clear liquid.

Typical Physical Properties

Chemical Name: Tetraisopropoxysilane
CAS No.: 1992-48-9
EINECS No.: 217-875-1
Empirical Formula: C12H28O4Si
Molecular Weight: 264.43
Boiling Point: 228°C [760mmHg]
Flash Point: 76°C
 
Color and Appearance: Colorless transparent liquid
Density [25°C]: 0.92
Refractive Index [25°C]: 1.419 [25°C]
Purity: Min.99.0% by GC

Applications

SiSiB® PC5433 may be used as an inorganic binder for refactory fillers and pigments, like precision investment castings.


SiSiB® PC5433 may be used as a second backup casting coating. It cures faster than silica system.


SiSiB® PC5433 may be hydrolyzed to form silicon dioxide (silica).


SiSiB® PC5433 may be used as a binder in zinc-rich (corrosion resistant) coating.


SiSiB® PC5433 may be used as a starting material for sol-gel process.


SiSiB® PC5433 may be used as a crosslinking agent for silicone sealant.


SiSiB® PC5433 may be used as a drying agent in sealing compositions.


SiSiB® PC5433 may be used as a chemical intermediate.


Packings

Net weight 180Kg steel drum or 900Kg IBC container, for more details, please visit Packing Centre.

Technical Library

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