483001

Germanium(IV) oxide

powder, 99.999% trace metals basis

• Synonym(s): Germanium dioxide
• Linear Formula: GeO₂
• CAS Number: 1310-53-8
• Molecular Weight: 104.64
• EC Number: 215-180-8
• MDL number: MFCD00011030
• UNSPSC Code: 12352303
• PubChem Substance ID: 24871860
• NACRES: NA.23

Properties

• Quality Level: 200
• Assay: 99.999% trace metals basis
• form: powder
• mp: >400 °C (lit.)
• density: 4.23 g/cm³
• application(s): battery manufacturing
• SMILES string: O=[Ge]=O
• InChI: 1S/GeO2/c2-1-3
• InChI key: YBMRDBCBODYGJE-UHFFFAOYSA-N

Description

General description

Germanium(IV) oxide is a versatile material known for its high refractive index and transparency in the infrared range, making it valuable in optical applications such as fiber optics and infrared optics. It also exhibits significant photocatalytic properties, which are utilized in environmental remediation processes, including the degradation of organic pollutants. Additionally, it is used in the development of advanced nanomaterials for biomedical imaging and drug delivery, leveraging its biocompatibility and unique photoluminescent properties.

Application

Germanium(IV) oxide can be used as a key component for high-efficiency solar cells. Its optical properties and ability to form heterojunctions with silicon make it a promising candidate for improving the performance of photovoltaic devices. It is also used as a catalyst support in various chemical reactions, including oxidation processes, where it can enhance catalytic activity and selectivity. Additionally, GeO₂ is utilized in the development of sensors for detecting gases and other chemical species due to its semiconductor properties, which can be leveraged for improved sensitivity and response times.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves