Description

Sodium Hexafluorogermanate is an inorganic salt of germanium, widely recognized for its role as a key precursor in advanced material synthesis. This compound is valued for its ability to introduce germanium and fluorine into various matrices, enabling the creation of materials with tailored optical and electronic properties. It is a critical raw material for manufacturers and researchers in the semiconductor, specialty glass, and optical coating industries seeking high-purity inorganic reagents.

Application

• Semiconductor Manufacturing: Used as a doping agent or precursor in chemical vapor deposition (CVD) for germanium-containing thin films and microelectronic components.
• Optical Fiber & Glass Production: Serves as a source of germanium for the fabrication of specialty glasses with high refractive index and low optical dispersion for lenses and fiber optic cores.
• Catalysis Research: Employed as a catalyst or catalyst precursor in specific fluorination and organic synthesis reactions.
• Phosphors & Luminescent Materials: Acts as a starting material in the synthesis of germanate-based phosphors for lighting and display technologies.
• Analytical Chemistry: Utilized as a standard or reagent in spectroscopic analysis and trace element determination.
• Surface Treatment: Applied in surface modification processes to impart specific chemical resistance or functional properties.

Basic Information

Product Name	Sodium Hexafluorogermanate
CAS No.	36470-39-0
Molecular Formula	Na2GeF6
Molecular Weight	222.57 g/mol
Synonyms	Disodium hexafluorogermanate; Sodium germanium fluoride; Hexafluorogermanic acid disodium salt; Sodium fluogermanate; Germanium sodium fluoride; Na2GeF6; Germanate(2-), hexafluoro-, disodium
EINECS	Contact for details

Quality Control

Our Sodium Hexafluorogermanate is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including assay by titration and trace metal analysis by ICP-MS. Certificates of Analysis (COA) are available for every batch, detailing compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent caking or decomposition. Keep away from strong alkalis.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (Na2GeF6)	≥ 99.0%
Chloride (Cl)	≤ 0.01%
Sulfate (SO4)	≤ 0.01%
Heavy Metals (as Pb)	≤ 10 ppm
Iron (Fe)	≤ 5 ppm
Loss on Drying	≤ 0.5%

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