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Germanium Oxide

Germanium Oxide

CAS Number: 1310-53-8

Molecular Formula: GeO2

About Germanium Oxide

Germanium oxide manufacturers and suppliers in the United States supply GeO2 (CAS 1310-53-8, molecular weight 104.63 g/mol) as a white crystalline powder produced in two polymorphic forms: the thermodynamically stable hexagonal form with a melting point of approximately 1,115°C and density of 4.23 g/cm³, and the denser...

Synonyms

  • Germanium oxide
  • GERMANIUM DIOXIDE
  • Germania
  • Germanium(IV) oxide
  • Germanium oxide (GeO2)
View all

Germanium Oxide Specifications

CAS Number
1310-53-8
Molecular Formula
GeO2
Molecular Weight
104.61
IUPAC Name
dioxogermane
Canonical SMILES
O=[Ge]=O
InChI Key
YBMRDBCBODYGJE-UHFFFAOYSA-N
InChI
1S/GeO2/c2-1-3
PubChem CID
14796
Molecular Weight
104.61
Melting Point (Experimental)
1115.0°C
Density (Experimental)
4.228 g/cm³ Temp: 25 °C
H412
Chronic Aquatic Hazard Category 3
H402
Acute Aquatic Hazard Category 3
H400
Acute Aquatic Hazard Category 1
H373
STOT - RE Category 2
H361 fd, H361f, H361d, H361
Reproductive Toxicity Category 2
H332
Acute Toxicity (Inhalation) Category 4
H318
Serious Eye Damage Category 1
H302+H332
Acute Toxicity (Oral and Inhalation) Category 4
H302
Acute Toxicity (Oral) Category 4

Telecommunication Optical Fibers

Core dopant in silica-based optical fibres to precisely elevate the core's refractive index, ensuring efficient total internal reflection and minimal signal attenuation across long-haul networks

IR Optical Elements

Crucial for manufacturing high-index, wide-angle infrared lenses and windows utilised in night-vision systems, thermal-imaging cameras, and aerospace military guidance sensors

PET Polyester Polymerization Catalysts

Extensively utilised as an exceptionally clean polycondensation catalyst in producing polyethylene terephthalate (PET) resins, yielding high-clarity, ultra-bright, and non-yellowing packaging plastics

Semiconductor Substrates & Crystals

Serves as a pure chemical precursor for growing high-purity germanium single crystals (Ge) used in space-grade solar cells, gamma-ray detectors, and high-frequency electronic transistors

Precision Camera & Microscope Lenses

Integrated into speciality borosilicate glass formulations to manufacture optical elements requiring high refraction coupled with exceptionally low chromatic dispersion

  1. Germanium oxide
  2. GERMANIUM DIOXIDE
  3. Germania
  4. Germanium(IV) oxide
  5. Germanium oxide (GeO2)

Germanium Oxide FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

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Documentation

US SDS · COA · TDS · Specification sheet

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