tellurium ingot 4n 5n 6n 7n high purity with good price

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 % 99.999 min Cu 0.5 max Ag 0.2 max Mg 0.2 max Sb/ Ni 0.5 max Zn 0.5 max Bi 0.5 max Mn 0.2 max Ca 1.0 max Fe 1.2 max Cd 0.5 max Cr 0.1 max As/ Si 1.0 max Al 0.5 max Se 2.0 max Pb 0.5 max Sn 0.2 max Na 0.5 max Quick Details Place of Origin: Hubei, China (Mainland) Brand Name: Wuhan Xinrong Model Number: tei 4n Application: Industry Shape: Ingot Material: Tellurium Dimensions: Customzied Chemical Composition: 99.99%Min Purity: 99.99% Name: tellurium Other name: tellurium ingot Usage: infrared detector materials, solar cell material, cooling material Density: 6.24 gm/cc Grade: 4N grade Standard: In house 99.999% Min Color: Silver Grey Type: non ferrous metal material Size: ingot 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