Molecular Formula: Se
CAS No.: 7782-49-2
Appearance:black powder
Application:
It is used as colouring agent for glasses, enamels and glazes in making selenium salts. Also in pharmaceutical, chemical, electronic, metallurgy, ceroscopy industry.
Specification:
|
Purity:
|
99.5%
|
|
Se
|
99.9min
|
|
Fe
|
0.001max
|
|
As
|
0.003max
|
|
Te
|
0.001max
|
|
Pb
|
0.002max
|
|
Cu
|
0.001max
|
|
Hg
|
0.001%max
|
|
Ni
|
0.002%max
|