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


Overview
Brand: Acros Organics

Manufacturer Part Number: 200000025

UNSPSC: 12352303

Code: 29

Additional Details:
Additional Details: CAS Number: 7446-08-4 Weight: 4.00000kg Transport: UN number : 3283 Chem class : 1 Pack group : II


Packaging Glass bottle
Quantity 2.5kg

Product Code. 11964121

Quantity Price
1 £ 780.7 / 2.50kg
EU Stock 4
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Description and Specification

Chemical Identifiers

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

Specification

Chemical Name or Material Selenium(IV) oxide
CAS 7446-08-4
Purity Grade Trace Metal Basis
Physical Form Powder
Assay ≥99.75% (metals basis)
Assay Percent Range 99.8%
Molecular Formula O2Se
Linear Formula SeO2
Formula Weight 110.96
Arsenic (As) 20ppm max.
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
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
Documentation

Technical documents