SELENIUM POWDER BLACK AR
Basic Details
Article No.
LG3966
Grade
AR
Purity
99.9 %
CAS No.
7782-49-2
HS Code
28049000
Shelf Life
60 months
Packings Avialable
Molecule Detail
Formula: Se
Weight: 78.96
Physical Properties
Chemical Specifications
Cu (ppm)
<0.0005%
Pb (ppm)
<0.0005%
Te (ppm)
<0.0009%
Fe (ppm)
<0.0005%
S (ppm)
0.021% to 0.025%
Na (ppm)
0.017% to 0020%
Assay
Min 99.9%
Safety Information & Hazard Symbols