High Purity Tellurium 4N 99.99% 325 mesh

1. MATERIAL OVERVIEW Characteristics: Silvery white, lustrous, solid metal. Soluble in sulfuric acid, nitric acid, potassium hydroxide and potassium cyanide solution. Insoluble in water. Imparts garlic-like odor to breath, can be depilatory. It is a p-type semiconductor and its conductivity is sensitive to light exposure. Hazards: (Metal and compounds, as Te): Toxic by inhalation. Tolerance: 0.1 mg/m3 of air. Applications: Tellurium could be used in different fields, according to its purity. It could be used as infrared detector materials, solar cell material, cooling material and so on. Mainly applied for compound semi-conductor, solar energy cell, electrothermic transition element, cooling element,air-sensitive,thermosensitive,pressure-sensitive,photosensitive,piezo-electric crystal and nuclear radiation detect, infrared detector and basic material. 2. GENERAL PROPERTIES Symbol:Te CAS: 13494-80-9 Atomic Number:52 Atomic Weight:127.60 Density:6.24 gm/cc Melting Point:449.5 ℃ Boiling Point:989.8 ℃ Thermal Conductivity:- Electrical Resistivity:4.36x10(5) microhm-cm @ 25 ℃ Electronegativity:2.1 Paulings Specific Heat:0.0481 Cal/g/oK @ 25℃ Heat of Vaporization:11.9 K-Cal/gm atom at 989.8 ℃ Heat of Fusion:3.23 Cal/gm mole 3. Specification Impurities in ppm Te % 99.99 min AI(ppm) 5max Cu(ppm) 10max Fe(ppm) 5max Pb(ppm) 15max Bi(ppm) 5max Na(ppm) 20max Si(ppm) 5max S(ppm) 10max Se(ppm) 15max As(ppm) 5max Mg(ppm) 5max Total content of AI, Cu, Fe, Pb, Bi,Na, Si, S,Se, As, Mg (ppm) 100max Quick Details Place of Origin: Hubei, China (Mainland) Brand Name: Wuhan Xinrong Model Number: 99.99% Application: Industry Shape: Powder Material: 99.99% Dimensions: Customzied Chemical Composition: 99.99%Min Purity: 99.99% Name: Tellurium powder Other name: Tellurium Nano Powder Usage: infrared detector materials, solar cell material, cooling material Density: 6.24 gm/cc Particle size: 325 Mesh Grade: 4N grade Standard: In house 99.99% Min Color: Silver Grey Type: rare metal material Our Products Product Name CAS Purity Specification High Purity Tellurium (Te) 13494-80-9 5N-7N Irregular lump 1-20mm Tellurium Powder (Te) 13494-80-9 4N-5N 100-325 mesh Tellurium Shot (Te) 13494-80-9 4N-6N 0.5-5mm Tellurium Dioxide (TeO2) 7446-07-3;11099-09-5 4N-5N white powder Distilled Tellurium 13494-80-9 5n lump Cadmium Telluride (CdTe) 1306-25-8 4N Black powder mesh 100