Germanium(IV) oxide
Germanium(IV) oxide (CAS: 1310-53-8, GeO2) is a white, crystalline powder with a molecular weight of 104.64 g/mol. As a high-purity inorganic compound, it is valued for its optical and electronic properties. It finds application in the manufacturing of specialty glasses, optical fibres, and as a catalyst in certain chemical processes. Its high refractive index and transparency make it a key material in advanced optical technologies.
- IUPAC
- Germanium dioxide
Specialty Glass Manufacturing
Germanium(IV) oxide is a crucial component in the production of high-refractive-index optical glasses, including those used for lenses and prisms. It contributes to improved clarity and light transmission characteristics in optical components.
Optical Fibre Production
It is utilized in the creation of optical fibres, particularly for telecommunications, where its properties enhance signal integrity and transmission efficiency. The precise control of germanium content is vital for fibre performance.
Catalysis
This oxide serves as a catalyst in various chemical reactions, including the production of polyethylene terephthalate (PET). Its catalytic activity supports efficient polymerisation processes.
Electronics and Semiconductors
Germanium dioxide is explored for its potential in semiconductor applications and as a component in advanced electronic materials due to germanium's unique semiconductor properties.
| Molecular weight | 104.64 |
|---|---|
| Linear formula | GeO2 |
| Assay | 99.998% trace metals basis |
| Form | powder |
| Density | 6.239 g/mL at 25 °C |
| Melting point | >400 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H332Harmful if inhaled
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Germanium(IV) oxide used for?
+
Germanium(IV) oxide is used in the manufacturing of specialty glasses, optical fibres, and as a catalyst in chemical processes, particularly for PET production. It is also explored for electronic applications.
What is the CAS number and formula for Germanium(IV) oxide?
+
The CAS number for Germanium(IV) oxide is 1310-53-8, and its chemical formula is GeO2.
What grade and purity does Tech Serve Solutions supply for Germanium(IV) oxide?
+
Tech Serve Solutions supplies Germanium(IV) oxide with an assay of 99.998% trace metals basis. This is a high-purity material suitable for advanced applications; it is not supplied as USP, BP, or EP grade.
What are the main safety considerations when handling Germanium(IV) oxide?
+
Germanium(IV) oxide is classified with the GHS07 symbol and a 'Warning' signal word. It carries hazard statements H302 (Harmful if swallowed) and H332 (Harmful if inhaled). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, face shield, and gloves, should be used. Handle in a well-ventilated area.
How is Germanium(IV) oxide packaged and shipped by Tech Serve Solutions?
+
Germanium(IV) oxide is carefully packaged to maintain its integrity during transit. Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping and handling regulations.
How can I request a quote or sample for Germanium(IV) oxide?
+
To request a quote or a sample of Germanium(IV) oxide, please contact our sales team through the website or by phone, providing the product name and CAS number (1310-53-8).
▶ Related products
Aluminosilicate, mesostructured
Metal & Ceramic Science
Aluminum carbide
Al4C3
Metal & Ceramic Science
Aluminum diboride
AlB2
Metal & Ceramic Science
Aluminum dodecaboride
AlB12
Metal & Ceramic Science
Aluminum nitride
AlN
Metal & Ceramic Science
Aluminum sulfide
Al2S3
Metal & Ceramic Science
Aluminum titanate
Al2O3·TiO2
Metal & Ceramic Science
Aluminum zinc oxide
Al2O3/ZnO
Metal & Ceramic Science▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis