Molekula
Germanium(IV) oxide 99.999%
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
Germanium(IV) oxide (GeO₂) is a high-purity inorganic compound widely used in semiconductor manufacturing, fiber optics, and infrared optics due to its excellent optical transparency and refractive index properties. It serves as a dopant in glass production and is essential for creating advanced optical materials. This product features a purity of 99.999%, with a CAS number of 1310-53-8, molecular formula GeO₂, and a molecular weight of 104.64 g/mol. It is stored at ambient conditions and carries a signal word of "Warning" for safety handling. Molekula supplies Germanium(IV) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Germanium(IV) oxide (GeO₂) is a high-purity inorganic compound widely used in semiconductor manufacturing, fiber optics, and infrared optics due to its excellent optical transparency and refractive index properties. It serves as a dopant in glass production and is essential for creating advanced optical materials. This product features a purity of 99.999%, with a CAS number of 1310-53-8, molecular formula GeO₂, and a molecular weight of 104.64 g/mol. It is stored at ambient conditions and carries a signal word of "Warning" for safety handling. Molekula supplies Germanium(IV) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
| Chloride (Cl-) | Not detected |
| Assay | ≥99.999% |
| Mesh | -40 mesh |
| Fluorine (F) | ≤0.1ppm |
| Boron (B) | ≤0.02ppm |
| Cadmium (Cd) | ≤0.05ppm |
| Iron (Fe) | ≤0.4ppm |
| Iodine | Not Detected |
| Lead (Pb) | ≤0.01ppm |
| Mercury (Hg) | ≤0.02ppm |
| Identification (IR) | Conforms to reference |
| Arsenic (As) | ≤4ppm |
| Calcium (Ca) | ≤0.05ppm |
| Copper (Cu) | ≤0.03ppm |
| Magnesium (Mg) | ≤0.5ppm |
| Potassium (K) | ≤1.0ppm |
| Nickel (Ni) | ≤0.02ppm |
| Strontium (Sr) | ≤0.2ppm |
| Barium (Ba) | ≤0.003ppm |
| Zinc (Zn) | ≤0.3ppm |
| Lanthanum (La) | ≤0.01ppm |
| Vanadium (V) | ≤0.01ppm |
| Thallium (Tl) | ≤0.01ppm |
| Chromium (Cr) | ≤0.02ppm |
| Molybdenum (Mo) | ≤0.06ppm |
| Manganese (Mn) | ≤0.05ppm |
| Cobalt (Co) | ≤0.001ppm |
| Tin (Sn) | ≤0.008ppm |
| Sodium (Na) | ≤1.0ppm |
| Silver (Ag) | ≤0.002ppm |
| Aluminium (Al) | ≤0.5ppm |
| Beryllium (Be) | ≤0.001ppm |
| Bismuth (Bi) | ≤0.01ppm |
| Antimony (Sb) | ≤0.05ppm |
| Selenium (Se) | ≤0.02ppm |
| Indium (In) | ≤0.003ppm |
| Tungsten (W) | ≤0.02ppm |
| Sulphur (S) | Not detected |
| Silicon (Si) | ≤1.0ppm |
| Zirconium (Zr) | ≤0.05ppm |
| Titanium (Ti) | ≤0.01ppm |
| Lithium (Li) | ≤0.01ppm |
| Rubidium (Rb) | ≤0.01ppm |
| Gold (Au) | ≤0.01ppm |
| Iridium (Ir) | ≤0.01ppm |
| Platinum (Pt) | ≤0.01ppm |
| Rhodium (Rh) | ≤0.001ppm |
| Tellurium (Te) | ≤0.02ppm |
| Palladium (Pd) | ≤0.001ppm |
| Ruthenium (Ru) | ≤0.001ppm |
| Holmium | ≤0.01ppm |
| Thulium | ≤0.01ppm |
| Ytterbium | ≤0.01ppm |
| Lutetium | ≤0.01ppm |
| Bromine (Br) | Not detected |
| Osmium (Os) | ≤0.01ppm |
| Niobium (Nb) | ≤0.1ppm |
| Cerium (Ce) | ≤0.01ppm |
| Scandium (Sc) | ≤0.001ppm |
| Gallium (Ga) | ≤1ppm |
| Terbium (Tb) | ≤0.01ppm |
| Gadolinium (Gd) | ≤0.01ppm |
| Europium (Eu) | ≤0.01ppm |
| Samarium (Sm) | ≤0.01ppm |
| Neodymium (Nd) | ≤0.01ppm |
| Praseodymium (Pr) | ≤0.01ppm |
| Yttrium (Y) | ≤0.1ppm |
| Phosphorous (P) | Not detected |
| Caesium (Cs) | ≤0.01ppm |
| Dysprosium (Dy) | ≤0.01ppm |
| Erbium (Er) | ≤0.01ppm |
| Hafnium (Hf) | ≤0.01ppm |
| Tantalum (Ta) | ≤0.01ppm |
| Rhenium (Re) | ≤0.01ppm |
| Thorium (Th) | ≤0.01ppm |
| Uranium (U) | ≤0.01ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90038308 |
| CAS Number | 1310-53-8 |
| Molecular Formula | GeO2 |
| Molecular Weight | 104.64 |
| SMILES | O=[Ge]=O |
| EC / UN Number | 3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2825.60.0010 |
| Tariff Code | 2825600090 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H332 Harmful if inhaled
- H361 Suspected of damaging fertility or the unborn child
- H373 May cause damage to organs through prolonged or repeated exposure
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P263 Avoid contact during pregnancy/while nursing
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P284 Wear respiratory protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Germanium(IV) oxide (GeO₂) primarily used for?
Germanium(IV) oxide is commonly used in optical fibers, infrared optics, and as a precursor for germanium metal production, as well as in semiconductor and catalyst applications.
What is the molecular formula and molecular weight of Germanium(IV) oxide?
The molecular formula is **GeO₂**, and the molecular weight is **104.64 g/mol**.
What is the purity grade of this Germanium(IV) oxide, and is it suitable for high-purity applications?
This product is supplied at **99.999% purity**, making it suitable for high-purity applications such as semiconductor manufacturing and optical materials.
How should Germanium(IV) oxide be stored?
Store in a **dry, well-ventilated area at ambient temperature**, away from moisture and incompatible substances.
Does Molekula offer bulk quantities of Germanium(IV) oxide, and what are the typical packaging options?
Yes, Molekula can supply Germanium(IV) oxide in bulk; typical packaging includes sealed containers or drums, with quantities tailored to customer needs.
What documentation is provided with an order of Germanium(IV) oxide?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet detailing purity, trace impurities, and handling instructions.
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