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Selenium(IV) oxide, 99.8%, ACROS Organics™


Quantity 2.5kg
Packaging Glass bottle

Manufacturer: thermo fisher scientific  AC200000025

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Catalog No. AC200000025

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Description & Specifications

Chemical Identifiers

Physical Form Powder
Assay ≥99.75% (metals basis)
Formula Weight 110.96
Purity Grade Trace Metal Basis
Quantity 2.5kg
Color White to slightly beige
Sublimation Point 0315.0°C
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
Mercury (Hg) 5ppm max.
Lead (Pb) 50ppm max.
Copper (Cu) 10ppm max.
Chemical Name or Material Selenium(IV) oxide
Molecular Formula O2Se
Linear Formula SeO2
Tellurium (Te) 500ppm max.
Nickel (Ni) 10ppm max.
Arsenic (As) 20ppm max.
Cadmium (Cd) 5ppm max.
Packaging Glass bottle
Insoluble Matter 0.2% max.
Iron (Fe) 10ppm max.
Synonym Selenium dioxide
Non_volatile Matter 0.2% max.
CAS 7446-08-4
Assay Percent Range 99.8%

Specifications

Chemical Name or Material Selenium(IV) oxide
CAS 7446-08-4
Purity Grade Trace Metal Basis
Assay ≥99.75% (metals basis)
Assay Percent Range 99.8%
Molecular Formula O2Se
Linear Formula SeO2
Formula Weight 110.96
Synonym Selenium dioxide