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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

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

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