Description

Potassium Hexafluorogermanate is an inorganic salt primarily used as a key precursor in the synthesis of germanium-based materials. Its value lies in providing a controlled source of germanium and fluoride ions for advanced manufacturing processes. This compound is essential for industries focused on specialty glass, optical coatings, and semiconductor research, where high-purity inorganic intermediates are required.

Application

• Optical Material Production: A crucial precursor for depositing germanium-containing thin films and coatings used in infrared optics and specialized lenses.
• Semiconductor Research & Development: Serves as a doping agent or a source material in the chemical vapor deposition (CVD) of germanium-based semiconductor layers.
• Specialty Glass Manufacturing: Used to introduce germanium into glass matrices to modify the refractive index and infrared transmission properties for fiber optics and sensing applications.
• Catalysis Research: Investigated as a catalyst or catalyst support in specific fluorination and organic synthesis reactions within R&D settings.
• Analytical Chemistry: Employed as a standard or reagent in spectroscopic analysis for germanium content determination.
• Chemical Synthesis: Acts as a versatile starting material for preparing other germanium fluorides and complex inorganic compounds.

Basic Information

Product Name	Potassium Hexafluorogermanate
CAS No.	7783-73-5
Molecular Formula	K2GeF6
Molecular Weight	264.78 g/mol
Synonyms	Dipotassium hexafluorogermanate; Potassium germanium fluoride; Germanium potassium fluoride; Dipotassium germanium hexafluoride; K2GeF6; Hexafluorogermanate(2-) dipotassium
EINECS	232-020-1

Quality Control

Our Potassium Hexafluorogermanate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent composition, meeting the stringent requirements of advanced material synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profiles, and physical characteristics.

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 degradation. Keep away from strong alkalis.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (K2GeF6)	≥ 99.0%
Chloride (Cl)	≤ 0.01%
Sulfate (SO4)	≤ 0.01%
Heavy Metals (as Pb)	≤ 10 ppm
Loss on Drying	≤ 0.5%

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