[99.999%碲Tellurium（Te）]

Technology docking：Lead-zinc ore, copper ore anode slime-enrichment-electrolysis-vacuum distillation-hydrogen deoxidation-regional melting;

Inspection: icp-ms; laser particle size analyzer, sem。

Services: provide practical protective measures, provide material application solutions.

1、Physical properties：

Atomic weight：127.60

Electronegativity：2.1

Density：6.24 g/cm3

Melting Point：449.51 ℃

Melting Point：998 ℃

2、Specifications：

Chemical purity：

High purity tellurium：Te-05 The purity is over 99.999% ，Silver, aluminum, bismuth, calcium, chromium, copper, iron, magnesium, manganese, sodium, nickel, lead, selenium, silicon, tin, zinc, total impurities less than 10 ppm；

High purity tellurium：Te-06 The purity is over 99.999%，Silver, aluminum, bismuth, calcium, chromium, copper, iron, magnesium, manganese, sodium, nickel, lead, selenium, silicon, tin, zinc, total impurities less than 1 ppm；

Ultra-pure tellurium：Te-07 The purity is over 99.999%，Silver, aluminum, bismuth, calcium, chromium, copper, iron, magnesium, manganese, sodium, nickel, lead, selenium, silicon, tin, zinc, total impurities less than 0.1 ppm。

3、Physical properties: blocks, ingots, powders。

4、Purpose：

It is mainly used in manufacturing II-VI Compound semiconductor, solar cells, thermoelectric conversion devices, cooling devices, gas sensors, thermal sensors, pressure sensors, photosensors, piezoelectric crystals and nuclear radiation detection, infrared detectors and other basic materials。

5、Packaging: polyester film packaging, plastic film vacuum packaging or polyethylene bottle vacuum packaging.