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Selenium, Powder, 200 mesh 99.5+%, ACROS Organics™


Quantity 1kg
Packaging Glass bottle

Manufacturer: thermo fisher scientific  AC198070010

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Catalog No. AC198070010

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Description & Specifications

Chemical Identifiers

Physical Form Solution
Assay ≥99.50%
Formula Weight 78.96
Quantity 1kg
Color Clear colorless to light yellow
Density 4.81g/mL
Fieser 01,990; 04,422; 05,575; 06,507; 08,439; 10,345; 11,465; 14,281
Lead (Pb) 200ppm max.
Iron (Fe) 100ppm max.
Packaging Glass bottle
CAS 7782-49-2
Chemical Name or Material Selenium
Assay Percent Range 99.5+%
Tellurium (Te) 500ppm max.
Nickel (Ni) 100ppm max.
Mercury (Hg) 100ppm max.
Particle Size 200 mesh max.
Zinc (Zn) 100ppm max.
Arsenic (As) 100ppm max.
Copper (Cu) 100ppm max.
Linear Formula Se
Molecular Formula Se

Specifications

Chemical Name or Material Selenium
Assay ≥99.50%
Assay Percent Range 99.5+%
Molecular Formula Se
Linear Formula Se
Formula Weight 78.96