Selenium(IV) oxide, 99.8%, (trace metal basis)

Description

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

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

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

• Melting Point: 315.0°C
• Color: White to Beige
• Physical Form: Powder
• Quantity: 10 g
• Assay Percent Range: 70 to 71.5% Se
• Linear Formula: SeO₂
• Fieser: 01,992; 02,360; 03,245; 04,422; 05,575; 06,509; 08,439; 09,409; 10,345; 11,96; 13,272; 14,177; 15,89; 17,312
• Merck Index: 15,8571
• Solubility Information: Solubility in water: 38.4 g/100mL (14°C). Other solubilities: 1.11 parts/100 parts acetic acid (13.9°C), 10.16 parts/100 parts methanol (11.8°C), 6.67 parts/100 parts 93% ethanol (14°C), 4.35 parts/100 parts acetone (15.3°C)
• IUPAC Name: selenium dioxide
• Formula Weight: 110.96
• Percent Purity: 99.8%
• Grade: Trace Metal Basis
• Packaging: Glass bottle
• Chemical Name or Material: Selenium(IV) oxide

Safety and Handling

Hazard Category	GHS Signal Word: Danger
EINECSNumber	231-194-7

SDS

RUO – Research Use Only