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

Product Code	Brand	Quantity
11327007	Thermo Scientific Alfa Aesar 010854.06	5 g
11317007	Thermo Scientific Alfa Aesar 010854.14	25 g

Description

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 Weight (g/mol): 110.97
• InChI Key: JPJALAQPGMAKDF-UHFFFAOYSA-N
• PubChem CID: 24007
• SMILES: O=[Se]=O

• Molecular Formula: O2Se
• MDL Number: MFCD00003562
• 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
• IUPAC Name: selenium dioxide

Specifications

• Melting Point: 340°C to 350°C (sublimation)
• Physical Form: Lump/Powder
• MDL Number: MFCD00003562
• Merck Index: 14,8434
• Solubility Information: Soluble in water,benzene,ethanol and methanol. Sprangly soluble in acetone and acetic acid.
• SMILES: O=[Se]=O
• Molecular Weight (g/mol): 110.97
• Formula Weight: 110.96
• Grade: Puratronic™
• Assay: (metals basis)

• CAS: 7446-08-4
• Molecular Formula: O2Se
• UN Number: UN3283
• 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
• InChI Key: JPJALAQPGMAKDF-UHFFFAOYSA-N
• IUPAC Name: selenium dioxide
• PubChem CID: 24007
• Percent Purity: 99.999%
• Odor: Odorless
• Chemical Name or Material: Selenium(IV) oxide

Safety and Handling

GHS H Statement
H301-H331-H373
Toxic if swallowed.
Toxic if inhaled.
May cause damage to organs through prolonged or repeated exposure.

P201-P202-P261-P262-P264b-P270-P280-P285-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P308+P313-P310-P330-P363-P501c

H301-H310+H330-H314-H341-H373

missing translation for 'dotInformation' : Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: SELENIUM COMPOUND, SOLID, N.O.S.

missing translation for 'einecsNumber' : 231-194-7

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

RUO – Research Use Only