Describe
Anaerobic selenium
Selenium powder: -100 mesh; - 200 mesh;
Selenium granules: 3-5mm uniform granules;
1. Purity: 99.999%;
2. Inspection: icp-ms, laser particle size analyzer;
3. Application: post-selenization process of CIGS copper indium gallium selenium, optical and infrared glass;
4. Technical docking: anode slime -- enrichment -- rectification -- heavy rectification;
5. Core competitiveness: no oxygen, no agglomeration, black and shiny surface of selenium.
6. Powder technology: airflow pulverization-shock sample screening and screening;
7. Particle size: -100 mesh; - 200 mesh;
8. Capacity: 500kg/month;
9. Services: provide practical protective measures and MSDS, and provide applied material solutions;
10. Samples: free samples are provided for customers to test and try;
11. Physical properties:
Atomic weight: 78.96
Electronegativity: 2.55
Density: 4.81 g/cm3
Melting point: 221 ℃
Boiling point: 685 ℃
12. Specifications:
Chemical purity:
High purity selenium: Se-05 purity 99.999% above, silver, aluminum, bismuth, cadmium, copper, iron, indium, magnesium, nickel, lead, antimony, tellurium impurity total content less than 10ppm;
Ultra-pure selenium: Se-06 purity 99.9999% above, silver, aluminum, bismuth, cadmium, copper, iron, indium, magnesium, nickel, lead, antimony, tellurium impurity total content less than 1ppm;
