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

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

$150.22 - $556.07

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
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Products 2
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Catalog Number Mfr. No. Quantity Price Quantity  
AA1085406
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Thermo Scientific Chemicals
01085406
5 g
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AA1085414
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Thermo Scientific Chemicals
01085414
25 g
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Description

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.

Specifications

Chemical Identifiers

7446-08-4
110.97
JPJALAQPGMAKDF-UHFFFAOYSA-N
24007
O=[Se]=O
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
selenium dioxide

Specifications

340°C to 350°C (sublimation)
Lump/Powder
O2Se
UN3283
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
99.999%
Odorless
(metals basis)
7446-08-4
5 g
MFCD00003562
14,8434
Soluble in water,benzene,ethanol and methanol. Sprangly soluble in acetone and acetic acid.
O=[Se]=O
110.97
110.96
Puratronic™
Selenium(IV) oxide
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Safety and Handling

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

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

SDS
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RUO – Research Use Only