Methyl Silicate 51 | CAS 12002-26-5 | Silicic Acid Esters | Silicates | Orthosilicates | Polysilicate

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

SiSiB® PC5411

Methyl Silicate 51.
Synonym: Methyl Polysilicate 51

Chemical Structure

Introduction

SiSiB® PC5411, [also called Methyl silicate 51] is a hydrolyzed and oligomerized form of methyl silicate. It is a mixture of monomers, dimers, trimers and cyclic polysiloxanes. SiSiB® PC5411 is a transparent liquid containing 51% silica (SiO2) by mass.

Typical Physical Properties

Chemical Name:	Methyl Silicate 51
CAS No.:	12002-26-5
EINECS No.:	N/A
Empirical Formula:	C₁₀H₃₀O₁₃Si₄
Molecular Weight:	470.68
Silica Content:	51%
Boiling Point:	230°C [760mmHg]
Flash Point:	126°C

Color and Appearance:	Colorless transparent liquid
Density [25°C]:	1.18
Refractive Index [25°C]:	1.393 [20°C]
Purity:	Min.99.0% by GC

Applications

SiSiB® PC5411 can be used as an inorganic binder for refractory fillers and pigments, like precision investment castings.

SiSiB® PC5411 can be used as a second backup casting coating. It cures faster than colloidal silica system.

SiSiB® PC5411 can be hydrolyzed to form silicon dioxide (silica).

SiSiB® PC5411 can be used as a binder in zinc-rich (corrosion resistant) coating.

SiSiB® PC5411 can be used as a starting material for sol-gel process.

SiSiB® PC5411 can be used as a crosslinking agent for silicone sealant.

SiSiB® PC5411 can be used as a drying agent in sealing compositions.

SiSiB® PC5411 can be used as a chemical intermediate.

Packings

Net weight 220Kg steel drum or 1000Kg IBC container, for more details, please visit Packing Centre.

Technical Library

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