Description

Disodium [Mu-(1,2-Ethanediolato-O:O')]Tetrakis(1,2-Ethanediolato-O,O')Disilicate is a specialized organosilicon compound with a unique chelated structure. This chemical is valued for its role as a reactive intermediate and precursor in advanced material synthesis, offering controlled silicon release and enhanced stability. It is primarily utilized by manufacturers in the electronics, specialty polymer, and advanced ceramics industries for developing high-performance coatings, adhesives, and inorganic-organic hybrid materials.

Application

• Precursor for Sol-Gel Processes: Used in the synthesis of silica-based hybrid materials and thin films for optical and protective coatings.
• Crosslinking Agent: Functions as a reactive component in silicone polymer formulations to enhance thermal and mechanical properties.
• Electronic Materials: Serves as a dielectric layer precursor or a passivation agent in semiconductor and microelectronics fabrication.
• Ceramic Binder: Acts as a binding agent in the production of advanced ceramics and refractory materials.
• Surface Modification: Employed to modify surface properties of fillers and nanoparticles for improved dispersion in composite materials.
• Catalyst Support Preparation: Used in the preparation of tailored silica supports for heterogeneous catalysts.

Basic Information

Product Name	Disodium [Mu-(1,2-Ethanediolato-O:O')]Tetrakis(1,2-Ethanediolato-O,O')Disilicate
CAS No.	137704-78-0
Molecular Formula	C10H20Na2O12Si2
Molecular Weight	442.39 g/mol
Synonyms	Disodium Ethylene Glycol Disilicate Complex; Disodium Bis(μ-ethyleneglycolato)tetrakis(ethyleneglycolato)disilicate; Ethylene Glycol Disilicate, Disodium Salt; Glycol Silicate, Disodium Derivative; Silicon Ethylene Glycolate Sodium Salt; Organosilicon Glycolate Complex; Sodium Ethylene Glycoxysilicate
EINECS	Contact for details

Quality Control

Our Disodium [Mu-(1,2-Ethanediolato-O:O')]Tetrakis(1,2-Ethanediolato-O,O')Disilicate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). 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 from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (Titration)	≥ 95.0 %
Silicon Content	Contact for details
Sodium Content	Contact for details
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.