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1硒粉1
1硒粉1
Selenium powder
Purity: 4N-6N
Black gray powder
-100 mesh; -200 mesh
Mainly used in the production of selenium dioxide as a catalyst for manganese electrolysis, and also used in rectifiers, photographic exposure agents, petrochemical work catalysts, photocopy toner cartridges, selenium photosensitive plates, alloys, etc.
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Product description

Product specifications

Purity: 4N-6N

Black gray powder

-100 mesh; -200 mesh

Application field

Mainly used in the production of selenium dioxide as a catalyst for manganese electrolysis, and also used in rectifiers, photographic exposure agents, petrochemical work catalysts, photocopy toner cartridges, selenium photosensitive plates, alloys, etc.

Typical chemical composition analysis

Chemical Componentwt%)

Se

Fe

As

Te

Pb

Ni

Cu

Cd

99.9999

<0.0002

<0.0001

<0.00008

<0.000002

<0.000003

<0.000001

<0.000001

We could not find any corresponding parameters, please add them to the properties table

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欧泰稀材
Bismuth powder
Purity 4N-6N<br> silver white or reddish metal <br> Widely used in various bismuth alloy products, low temperature solders, steel mill metallurgical additives, petroleum exploration, plastic fillers, precision castings, electroplating wheels, grinding discs, sharpening knives, etc.
Beryllium beads
Be≥98%, size: 2-10mm, steel gray metal<br> Beryllium is an indispensable precious material in atomic energy, rockets, missiles, aviation, astronautics and metallurgical industries<br>
Tellurium powder
Purity 3N- 7N<br> Particle size 100 mesh -450 mesh<br> Gray black powder<br> Used as additives for semiconductor devices, refrigeration devices, alloys, chemical raw materials, cast iron, rubber, glass and other industries
Gallium
Purity 4N-6N<br> Silver-white metal, liquid above 29.78℃, solid below 29.78℃. <br> Gallium is widely used in radio communications, optical fiber communications, automotive radar, LED lighting, solar cells and other fields. <br> Manufacturing semiconductor gallium nitride, gallium arsenide, gallium phosphide, and germanium semiconductor dopants; pure gallium and low-melting alloys can be used as heat exchange media for nuclear reactions; filling materials for high-temperature thermometers; as catalysts for diesterization in organic reactions.
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