CAS No.7782-49-2 2105 Santech high purity raw material selenium powder china supplier
CAS No.7782-49-2 2105 Santech high purity raw material selenium powder china supplier
Brief informations:
1 Purity: 99.9%-99.9999%
2 Form: lump, granules and powder
3 Packing: Vacuum packing
4 Formula: Se
5 MOQ: 1kg
Selenium is a chemical element with symbol Se and atomic number 34. and found impurely in metal
sulfide ores. Selenium has six naturally occurring isotopes. Black Selenium is a brittle, lustrous solid
that is slightly soluble in CS2.
Santech Materials specializes in producing high purity selenium with the smallest particle average
grain sizes.
Appearance of santech selenium:
Description of santech selenium:
Product Name | Selenium |
Molecular Formula | Se |
Molecular Weight | 78.96 |
Melting Point | 217°C |
Boiling Point | 684.9±1.0 °C |
Relative Density | 4.81 g /cm3 |
Purity | 99.99 % |
Appearance | Black |
CAS No. | 7782-49-2 |
EINECS No. | 231-957-4 |
Quality management of santech selenium:
Technical process and Inspection
Selenium products series:
Selenium granules with purity of 99.5%,99.9%,99.99%,99.999%
Selenium dioxide with purity of 98%
Application of selenium:
1 manufacturing:selenium(I) chlorid,Selenium dichloride,Selenides, mercury selenide.
2 Science high technology industry:lead selenide,zinc selenide, copper indium gallium diselenide.
3 Electric:semiconductors,electropositive metals,Tetraselenium tetranitride.
4 chemistry:Selenols,selenium isotope,Plastics, photographic exposure.
5 industry application:Glass making,selenium drum, electrostatic photograph,optical instrument.
Safely Packing
Step 1 Product show
Step 2 Plastiv & Ruble package
Step 3 Iron drum packaging
Step 4 Small package
About Santech
Changsha Santech Materials Co., Ltd. is a private enterprise that integrates scientific research, material
processing, recycling and trade. We aim to be a leading premium supplier of rare metals, advanced
materials and inorganic chemicals in the world.
1.Independent Import-Export Export right.
2.Reputable business relationships spread over 20 countries and regions
3.Regular exporter of Tellurium, Bismuth, Gallium, Germanium and Manganese.
4.Operation Principle: Quality, Specialty, Service, Value.
Production Center
R&D Center
International Partner
Continuous Service
We endeavour to deliver high-quality work on time!
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