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Germanium(IV) oxide, Puratronic™, 99.999% (metals basis)

Catalog No. AA1115506
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Catalog No. AA1115506 Supplier Thermo Scientific Chemicals Supplier No. 01115506
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Description

CAS: 1310-53-8 | GeO2 | 104.628 g/mol

Germanium dioxide is used as an optical material for wide-angle lenses and in optical microscope objective lenses. It is used as a catalyst in the preparation of polyethylene terephthalate resin. Further, it is used as a feedstock for the manufacturing of phosphors and semiconductor materials. It is also used in transistors and diodes, and infrared transmitting glass.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 1310-53-8
Molecular Formula GeO2
Molecular Weight (g/mol) 104.628
MDL Number MFCD00011030
InChI Key YBMRDBCBODYGJE-UHFFFAOYSA-N
Synonym germanium dioxide, germania, germanic acid, germanium oxide, germanium iv oxide, germanic oxide crystalline, dioxogermanium, germanic oxide, wln: ge o2
PubChem CID 14796
IUPAC Name dioxogermane
SMILES O=[Ge]=O

Specifications

Melting Point 1086°C
Color White
Physical Form Powder
Quantity 5 g
Assay Percent Range 99.999% (Metals basis)
Solubility Information Slightly soluble in sodium hydroxide. Insoluble in water and hydrochloric acid.Soluble in water,acid and alkali. Insoluble in hydrofluoric acid and hydrochloric acid.
Formula Weight 104.59
Odor Odorless
Density 6.239
Chemical Name or Material Germanium(IV) oxide

Safety and Handling

Hazard Category H302+H332
Hazard Statement Wear suitable protective clothing. This material and/or its container must be disposed of as hazardous waste.
Precautionary Statement P261-P264b-P270-P271-P301+P312-P304+P340-P312-P330-P501c
EINECSNumber 215-180-8
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only