Description

Tetrahydroxysilane is a specialized silicon-based compound with the CAS registry number 10193-36-9. This chemical is a key precursor and intermediate in advanced material synthesis, valued for its unique reactivity and ability to introduce silicon-oxygen frameworks. It is essential for manufacturers and R&D facilities in the electronics, specialty chemicals, and nanotechnology sectors seeking to develop high-performance materials.

Application

• Precursor for Silica and Silicate Materials: Used in sol-gel processes to produce high-purity silica gels, glasses, and ceramic coatings.
• Surface Modification Agent: Employed to functionalize surfaces of metals, polymers, and nanoparticles to improve adhesion, hydrophobicity, or biocompatibility.
• Electronic Materials Manufacturing: Serves as a critical intermediate in the production of semiconductor layers, insulating films, and low-k dielectrics.
• Catalyst and Catalyst Support Synthesis: Utilized in the preparation of zeolites, mesoporous silicas, and other structured catalysts.
• Specialty Polymer Additive: Incorporated into silicone resins and other polymers to modify cross-linking density and thermal properties.
• Analytical and Research Reagent: Used in laboratory settings for method development, organic synthesis, and material science research.

Basic Information

Product Name	Tetrahydroxysilane
CAS No.	10193-36-9
Molecular Formula	H4O4Si
Molecular Weight	96.11 g/mol
Synonyms	Orthosilicic Acid; Silicon Tetrahydroxide; Silicic Acid (H4SiO4); Monosilicic Acid; Tetrahydroxidosilicon; Si(OH)4; Water Glass Precursor
EINECS	233-477-0

Quality Control

Our Tetrahydroxysilane is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and reliability. We employ advanced analytical techniques, including titration, chromatography, and spectroscopic methods, to verify critical parameters such as purity, identity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Recommended long-term storage temperature is between 2°C and 8°C.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (Titration)	≥ 95.0 %
Water Content (KF)	≤ 2.0 %
Heavy Metals (as Pb)	≤ 10 ppm

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