Tellurium Dioxide

We supply tellurium dioxide of 3N-5N
Appearace:white solid
Density :5.670 g/cm3
Melting point:733℃
Packing: 1 kg/bottled
Specifications:
High purity tellurium dioxide in white color is crystal powder and not absorb the water, melting point 733 ℃. Tellurium and its compounds are of semiconductors in the electronics industry. Mainly for semiconductor devices, black metallurgy, alloy, chemical raw materials and cast iron, rubber, glass, electronic industries with as additive. In addition, tellurium also can make plating solution of brightener, petroleum cracking catalysts, ceramic and glass coloring. Added to the steel can increase ductility. Add to plumbum to increase strength and corrosion resistance. Or rubber vulcanization agent, manufacturing photoconductive resistance, si-based ones, thermoelectric, electronic refrigeration, semiconductor materials. In cold casting, cutting, metal coating, biological and medical in the process of the application. TeO2(99.9%)
Fe: 0.001% Bi: 0.001% Pb: 0.02%
Cu: 0.001% Zn: 0.001% As: 0.02%
b.TeO2(99.999%)
The total content of Al,Ca,Cu,Fe and Pb is below 10ppm.
Cu 1ppm, Mg 0.5ppm, Ni 0.5ppm, Ca 1.0ppm,
Fe 1.0ppm, Al 0.5ppm, Se 0.4ppm, Pb 0.5ppm
Other supplier products
|
|
zirconium powder |
we supply zirconium powder of purity 99 and with size range from 80mesh to 300mesh |
|
|
indium nitrate |
Indium Nitrate Indium(III) nitrate hydrate Indium nitrate hydrate In(NO3)3•4.5H2O
Molecular Formula:In(NO3)3•5H2O
Molecular Weight:390.8
Charac... |
|
|
cadmium sulfide |
Cadmium Sulfide (CdS)
Alisa:Cadmiumsulfide (8CI);Cadmium Golden 366;Cadmium Yellow 10G conc;Cadmium Yellow Conc. Deep;CadmiumYellow Conc. Lemon;Cad... |
|
|
cadmium telluride |
Cadmium Telluride (CdTe)
Alisa:cadmium telluride;cadmium monotelluride,Irtran 6
CAS No.:1306-25-8
EINECS No.:215-149-1
1. Physical character:
Atom... |
|
|
bismuth powder |
Our company can produce bismuth powder at different particle size according to customer's requests.
Bismuth powder: 99%-99.99% 80 mesh
Bismuth p... |
供应产品
Same products