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


Quantity 2.5kg
Packaging Glass bottle

Manufacturer: thermo fisher scientific  200000025

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Catalog No. AC200000025

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Description & Specifications

Chemical Identifiers

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