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

Catalog No. AA1085406
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Quantity:
25 g
5 g
Catalog No. Quantity
AA1085406 5 g
AA1085414 25 g
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Catalog No. AA1085406

Supplier: Thermo Scientific Chemicals 01085406

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Description

CAS: 7446-08-4 | O2Se | 110.97 g/mol

In organic reactions, selenium dioxide is often used as an oxidizing reagent employed for carrying out allylic oxidations, Riley oxidation, synthesis of diones, etc. It is used to impart a red color to glass. It finds use as a toner in photographic developing, and an active ingredient in some cold-blueing solutions.

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 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 se2o4
PubChem CID 24007
IUPAC Name selenium dioxide
SMILES O=[Se]=O

Specifications

Melting Point 340°C to 350°C (sublimation)
Physical Form Lump/Powder
Quantity 5 g
UN Number UN3283
Merck Index 14,8434
Solubility Information Soluble in water,benzene,ethanol and methanol. Sprangly soluble in acetone and acetic acid.
Formula Weight 110.96
Percent Purity 99.999%
Grade Puratronic
Odor Odorless
Assay (metals basis)
Chemical Name or Material Selenium(IV) oxide
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Safety and Handling

Hazard Category H301-H310+H330-H314-H341-H373
Hazard Statement GHS H Statement
H301-H331-H373
Toxic if swallowed.
Toxic if inhaled.
May cause damage to organs through prolonged or repeated exposure.
Precautionary Statement P201-P202-P261-P262-P264b-P270-P280-P285-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P308+P313-P310-P330-P363-P501c
DOTInformation Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: SELENIUM COMPOUND, SOLID, N.O.S.
EINECSNumber 231-194-7
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only