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Selenium(IV) oxide, 99.4% (metals basis), Thermo Scientific Chemicals Product Code.: 11321739

Selenium(IV) oxide, 99.4% (metals basis), Thermo Scientific Chemicals

Product Code. 11321739
500 g
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Quantity:
100 g
500 g
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Product Code. 11321739

Brand: Thermo Scientific Alfa Aesar 012358.36

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This item is not returnable. View return policy

It is used in the manufacture of other selenium compounds. Selenium dioxide is an oxidizing agent mostly used in the allylic oxidation of alkenes to produce allylic alcohols. It is used in creating colorless glass and toner in photographic developing.

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

Chemical Identifiers

CAS 7446-08-4
Molecular Formula O2Se
Molecular Weight (g/mol) 110.97
MDL Number MFCD00003562
InChI Key JPJALAQPGMAKDF-UHFFFAOYSA-N
Synonym selenium oxide, selenium iv oxide, oxoselane oxide, selenious anhydride, selenium oxide seo2, seleniumdioxide, dimer, selenous acid anhydride, selenium iv dioxide 1:2, selenium oxide se2o4Show MoreShow Less
PubChem CID 24007
SMILES O=[Se]=O

Specifications

Melting Point 340°C to 350° (sublimation)
Color White
Physical Form Powder
Quantity 500 g
Assay Percent Range 99.4% (Metals Basis)
Solubility Information Partially soluble in water,methanol,ethanol,and acetone. Soluble in concentrated sulfuric acid.
IUPAC Name (oxo-λ⁴-selanylidene)oxidane
Formula Weight 110.96
Odor Odorless
Density 3.95
Chemical Name or Material Selenium(IV) oxide
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Certificates

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot Number10241495 Certificate TypeCertificate of Analysis Date22/06/2022 Catalog Number012358.22,012358.36
Lot Number10237618 Certificate TypeCertificate of Analysis Date12/04/2022 Catalog Number012358.22,012358.36
Lot NumberA23U040 Certificate TypeCertificate of Analysis Date08/12/2021 Catalog Number012358.22,012358.36
Lot NumberE11S050 Certificate TypeCertificate of Analysis Date08/12/2021 Catalog Number012358.22,012358.36
Lot NumberB23W005 Certificate TypeCertificate of Analysis Date07/12/2021 Catalog Number012358.22,012358.36

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