Description

Tripotassium Germanate is an inorganic salt of germanium, offering a stable and soluble source of germanium(IV) ions for advanced material synthesis and research. This compound is valued for its role in the development of specialty glasses, optical materials, and as a precursor in semiconductor research. It serves critical functions in industries focused on electronics, photonics, and specialized ceramics, where precise material properties are paramount.

Application

• Precursor for the synthesis of germanium-containing specialty glasses and optical fibers.
• Raw material in the production of advanced ceramics and dielectric materials.
• Research chemical in semiconductor development and thin-film deposition processes.
• Intermediate in the manufacture of catalysts for specific organic reactions.
• Additive in phosphors and luminescent materials.
• Starting material for sol-gel processes to create germanium-based coatings.

Basic Information

Product Name	Tripotassium Germanate
CAS No.	12195-29-8
Molecular Formula	K3GeO4 or K2GeO3 (commonly represented)
Molecular Weight	Contact for details
Synonyms	Potassium Germanate (K3GeO4); Potassium Metagermanate; Tripotassium Orthogermanate; Germanium Potassium Oxide; Potassium Germanium Oxide
EINECS	Contact for details

Quality Control

Our Tripotassium Germanate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent composition, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, this material must be stored in a cool, dry place with minimal exposure to atmospheric humidity. Ideal storage temperature is between 15°C and 25°C. Use appropriate containment to prevent moisture absorption, which can affect product quality and handling.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to standard
Assay (as K3GeO4)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 0.1%
Sulfate (SO4)	≤ 0.1%

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