Description

Silicic Acid, Methyl Ester is a versatile organosilicon compound, also known as methyl silicate or tetramethoxysilane. This chemical is a critical precursor in the synthesis of silica-based materials, offering controlled reactivity for precise formulation. It is essential for industries requiring high-performance coatings, binders, and inorganic-organic hybrid materials. Key sectors utilizing this product include advanced ceramics, protective coatings, electronics, and specialty chemical manufacturing.

Application

• Precursor for Sol-Gel Processes: Used to produce high-purity silica gels, films, and monoliths for optical and electronic applications.
• Inorganic Binders & Coatings: Serves as a cross-linking agent in heat-resistant, anti-corrosive, and weatherproof protective coatings.
• Ceramics & Refractories: Acts as a binder and silica source in the production of advanced ceramics and refractory materials.
• Surface Modification: Employed to modify surface properties of fillers, pigments, and fibers to improve compatibility in composite materials.
• Catalyst & Chemical Synthesis: Used as a reagent or catalyst support in various organic and inorganic synthesis processes.
• Adhesives & Sealants: Functions as a key component in formulating high-temperature resistant adhesives and sealants.

Basic Information

Product Name	Silicic Acid, Methyl Ester
CAS No.	12002-26-5
Molecular Formula	C4H12O4Si
Molecular Weight	152.22 g/mol
Synonyms	Tetramethoxysilane; Methyl Orthosilicate; Methyl Silicate; Tetramethyl Orthosilicate; TMOS; Silicic Acid Tetramethyl Ester; Tetramethyl Silicate; Dynasil® M
EINECS	234-432-9

Quality Control

Our Silicic Acid, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee consistency and traceability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. The product is moisture-sensitive; keep containers tightly sealed to prevent hydrolysis. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Density (at 20°C)	1.020 - 1.040 g/cm³
Refractive Index (n20D)	1.365 - 1.375
Water Content (Karl Fischer)	≤ 0.1 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.