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Germanium(IV) oxide

CAS 1310-53-8 GeO2 MW 104.64 In stock

Germanium(IV) oxide is a white, amorphous powder used in optical glass, semiconductor manufacturing, and catalysis. It is a stable inorganic compound with a molecular formula of GeO₂, a molecular weight of 104.64 g/mol, and a CAS number of 1310-53-8. It should be stored at ambient temperatures and handled with caution due to its warning signal word. Molekula supplies Germanium(IV) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Germanium(IV) oxide is a white, amorphous powder used in optical glass, semiconductor manufacturing, and catalysis. It is a stable inorganic compound with a molecular formula of GeO₂, a molecular weight of 104.64 g/mol, and a CAS number of 1310-53-8. It should be stored at ambient temperatures and handled with caution due to its warning signal word. Molekula supplies Germanium(IV) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White crystalline powder
Assay/Purity ≥99.999%
Particle Size -200 mesh
Iron (Fe) ≤ 1 ppm
Lead (Pb) ≤ 0.3 ppm
Arsenic (As) ≤ 0.1 ppm
Copper (Cu) ≤ 0.2 ppm
Nickel (Ni) ≤ 0.2 ppm
Cobalt (Co) ≤ 0.2 ppm
Odor Odorless
Antimony (Sb) ≤ 0.2 ppm
Aluminium (as Al) ≤ 1 ppm
Phosphorous (P) ≤ 0.3 ppm

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 9
Packing Group III
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
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

Warning
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Toxic Toxic GHS06

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

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

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.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Germanium(IV) oxide used for?

Germanium(IV) oxide is primarily used in the production of optical fibers, semiconductors, and as a catalyst in chemical reactions.

What is the chemical formula and molecular weight of Germanium(IV) oxide?

The formula is GeO2 and the molecular weight is 104.64 g/mol.

How should Germanium(IV) oxide be stored?

It should be stored at ambient temperature, protected from moisture and direct sunlight.

What grade of Germanium(IV) oxide does Molekula supply?

Molekula supplies Germanium(IV) oxide in high purity grade, suitable for research and industrial applications.

Can Molekula supply Germanium(IV) oxide in bulk?

Yes, Molekula can supply Germanium(IV) oxide in bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with a purchase of Germanium(IV) oxide?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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