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

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

Product Code. 11346178
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Product Code. 11346178 Supplier Thermo Scientific Alfa Aesar Supplier No. 011155.06
 Restricted Item
Expédition estimée: 24-11-2026
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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.

TRUSTED_SUSTAINABILITY

Identifiants chimiques

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

Spécification

Melting Point 1086°C
Color White
Physical Form Powder
Quantity 5 g
Odor Odorless
Assay Percent Range 99.999% (Metals basis)
Density 6.239
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
Chemical Name or Material Germanium(IV) oxide

Sécurité et traitement

compliance-icons
Identifiant produit
  • Germanium(IV) oxide, Puratronic
 Mention d'avertissement
  • Warning
 Catégorie de danger
  • Acute toxicity Category 4
 Mention de danger
  • H302-Harmful if swallowed.
  • H332-Harmful if inhaled.
 Conseils de prudence
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P264-Wash face, hands and anyexposed skin thoroughly after handling.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
 Informations supplémentaires
  • MIXTURE LIST-Contain: Germanium oxide
FDS

RUO – Research Use Only

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