Description

Methanesiliconic Acid Sodium Salt is a versatile organosilicon compound with significant industrial utility. Its unique chemical structure, featuring a silicon-carbon bond, makes it a valuable intermediate and functional additive in advanced material synthesis. This product is essential for manufacturers and R&D facilities in sectors requiring precise surface modification, adhesion promotion, or controlled chemical reactivity. Key industries that rely on this material include specialty chemicals, advanced polymers, and surface treatment technologies.

Application

• Crosslinking Agent & Intermediate: Used in the synthesis of silicone resins, rubbers, and specialty polymers where it acts as a reactive site for network formation.
• Surface Modification & Coupling Agent: Imparts specific surface properties to inorganic materials like glass, silica, or metals, improving adhesion and compatibility in composite materials.
• Catalyst & Reaction Promoter: Serves as a component or precursor in catalytic systems for organic synthesis and polymerization processes.
• Water Repellent & Protective Coating Formulations: A key ingredient in formulations designed to create hydrophobic surfaces on textiles, construction materials, and electronic components.
• Adhesive & Sealant Chemistry: Enhances the performance of adhesives and sealants by improving bonding strength and environmental resistance.
• Pharmaceutical & Agro-chemical Intermediates: Utilized in the controlled synthesis of active ingredients and functional excipients requiring silicon-based chemistry.

Basic Information

Product Name	Methanesiliconic Acid Sodium Salt
CAS No.	16589-43-8
Molecular Formula	CH3NaO3Si
Molecular Weight	118.11 g/mol
Synonyms	Sodium Methylsiliconate; Sodium Silicoacetate; Methylsilanetriol Sodium Salt; Sodium Methanesiliconate; Silanetriol, Methyl-, Sodium Salt (1:1); Sodium (Methylsilanetriolate); Methanesiliconic Acid, Sodium Salt; Sodium Methyl Silicate (derivative)
EINECS	Contact for details

Quality Control

Our Methanesiliconic Acid Sodium Salt is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistent purity, identity, and performance. We provide detailed Certificates of Analysis (COA) that document key parameters such as assay, impurity profile, and physical characteristics, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store in a cool, dry place at a controlled room temperature (15-25°C). The container must be kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide, which can affect product stability and performance. Store away from strong alkalis and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (Titration)	≥ 98.0 %
pH (in solution)	10.0 - 12.5
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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