Basic information-- high purity cadmium 5n, 6n, 7n
1.Purity : 99.999%--99.99999% 5n-7n;
2.Cas no:7440-43-9
3.Main application: infrared detector materials, solar cell material, cooling material;
Characteristics:
1. In its pure form, cadmium is a silvery white, malleable metal with a bluish hue.
2.In its' powdered form it is a grayish/white color.
3.The metal has a very low melting temperature and tarnishes in moist air.
4.The metal is ductile and very malleable.
Basic information- indium oxide powder in2o3
1.Purity :99.99%, 99.999% 4n, 5n
2.Cas no.: 1312-43-2
3. Application: mainly used in batteries, transparent thin film infra-red reflectors.
Characteristics:
1.Yellow power, insoluble in water, but soluble in concentrated acid to get bismuth(iii)salt.
2. Can be reduced by carbon and hydrogen.
3. Decomposed from heated bismuth nitrate.
4.Applied to make metal bismuth, catalyst and bismuth series oxides superconductor.
Basic information:
1.Purity : bismuth / bismuth trioxide / bismuth oxide powder bi2o3 5n 99.999%
2. Cas no.: 1304-76-3
3.Main application:apicoectomy, apexification, pulp capping, pulpotomies, ect.
4. Bismuth oxide, another name is bismuth trioxide.
Characteristics:
Yellow power, insoluble in water, but soluble in concentrated acid to get bismuth(iii)salt. Can be reduced by carbon and hydrogen. Decomposed from heated bismuth nitrate. Applied to make metal bismuth, catalyst and bismuth series oxides superconductor.
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.