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

$136.96 - $474.81

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
SMILES O=[Se]=O
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Products 2
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AA1235822
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Thermo Scientific Chemicals
01235822
100 g
Each for $136.96
 
AA1235836
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Thermo Scientific Chemicals
01235836
500 g
Each for $474.81
 
Description

Description

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.

Specifications

Chemical Identifiers

7446-08-4
110.97
JPJALAQPGMAKDF-UHFFFAOYSA-N
24007
O2Se
MFCD00003562
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
O=[Se]=O

Specifications

340°C to 350° (sublimation)
White
100 g
O2Se
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
JPJALAQPGMAKDF-UHFFFAOYSA-N
selenium dioxide
24007
Odorless
Selenium(IV) oxide
7446-08-4
Powder
99.4% (Metals Basis)
MFCD00003562
Partially soluble in water,methanol,ethanol,and acetone. Soluble in concentrated sulfuric acid.
O=[Se]=O
110.97
110.96
3.95 g/cm3 at 20°C
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Safety and Handling

Safety and Handling

When using do not eat, drink or smoke. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). This material and/or its container must be disposed of as hazardous waste. Avoid release to the environment.

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

DOTInformation : DOT Class: 6.1, Packaging Group: II

EINECSNumber : 231-194-7

RTECSNumber : VS8575000

TSCA : Yes

Recommended Storage : Ambient temperatures

SDS
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RUO – Research Use Only