Description

Germanium(IV) Oxide (Hexagonal, Quartz Type) is a high-purity inorganic compound characterized by its specific crystalline structure, which is analogous to α-quartz. This material is critical for applications requiring precise optical, electronic, and catalytic properties derived from its unique lattice arrangement. It is essential for manufacturers and researchers in the optics, semiconductor, and specialty catalyst industries seeking reliable, high-grade inorganic precursors.

Application

• Optical Glass & Fiber Manufacturing: As a key dopant to increase the refractive index and infrared transmission of specialty glasses for lenses, prisms, and fiber optics.
• Semiconductor & Electronics: As a precursor for the deposition of germanium films and in the production of certain semiconductor compounds and devices.
• Catalysis: Serving as a catalyst or catalyst support in specific petrochemical and polymerization reactions due to its acidic properties and thermal stability.
• Phosphors & Luminescent Materials: As a host lattice or dopant in the synthesis of phosphors for displays and lighting applications.
• Specialty Ceramics: As an additive to modify the sintering behavior and electrical properties of advanced technical ceramics.
• Research & Development: Used in academic and industrial R&D for exploring new materials in solid-state chemistry, photonics, and electronics.

Basic Information

Product Name	Germanium(IV) Oxide (Hexagonal, Quartz Type)
CAS No.	1310-53-8
Molecular Formula	GeO2
Molecular Weight	104.64 g/mol
Synonyms	Germanium Dioxide; Germania; Germanium Oxide; Hexagonal Germanium Dioxide; Quartz-type GeO2; α-Germanium Dioxide; GeO2; Germanium(IV) Dioxide
EINECS	215-180-8

Quality Control

Our Germanium(IV) Oxide (Hexagonal, Quartz Type) is produced and controlled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for optical and electronic applications. A Certificate of Analysis (COA) detailing purity, crystalline phase identification, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (XRD)	Complies (Hexagonal/Quartz-type structure)
Assay (GeO2)	≥ 99.9%
Purity (Ge basis)	≥ 69.4%
Loss on Drying	≤ 0.5%
Chloride (Cl)	≤ 50 ppm
Sulfate (SO4)	≤ 50 ppm
Heavy Metals (as Pb)	≤ 20 ppm
Particle Size (D50)	Contact for details

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