199478

Germanium(IV) oxide

(crystalline powder), 99.998% trace metals basis

• 동의어(들): Germanium dioxide
• Linear Formula: GeO₂
• CAS Number: 1310-53-8
• Molecular Weight: 104.64
• EC Number: 215-180-8
• MDL number: MFCD00011030
• UNSPSC 코드: 12352303
• PubChem Substance ID: 24851918
• NACRES: NA.23

속성

• Quality Level: 200
• 분석: 99.998% trace metals basis
• 양식: (crystalline powder)
• mp: >400 °C (lit.)
• density: 4.23 g/cm³
• 응용 분야: battery manufacturing
• SMILES string: O=[Ge]=O
• InChI: 1S/GeO2/c2-1-3
• InChI key: YBMRDBCBODYGJE-UHFFFAOYSA-N

설명

일반 설명

Germanium(IV) oxide (GeO₂) is a semiconductor material known for its notable optical properties and high refractive index. It finds extensive use in various applications within electronics and optics. This compound is slightly soluble in water and acts as a catalyst in industrial processes. Additionally, GeO₂ is employed in the development of sensors for gas detection and other chemical species, utilizing its semiconductor characteristics to enhance sensitivity and response times.

애플리케이션

Germanium(IV) oxide can be used:

• To prepare glasses for nuclear radiation shielding and ultra-broadband amplification. For example, germanium and bismuth oxide glasses.
• As a precursor to synthesize GeO₂/TiO₂ nanocomposites that can be used for the photocatalysis of organic pollutants.
• As an anode material for lithium-ion batteries due to its high lithium storage capacity, thermostability, and large volume expansion during the charge–discharge process.

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: 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
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Faceshields, Gloves