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Low price and 99.9% - 99.9999% , customized particle size Selenium granules Se shots
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Meo Machinery Co.LTD
China - Hangzhou
Manufacturing and trade
Trade Capacity
Export Percentage
0-30%
Nearest Port
Shanghai
Accepted Delivery Terms
Employees
501-1000 people
Accepted Payment Currency
USD,EUR,JPY
Average Lead Time
90 Day(s)
Certifications
Product Specifications
Dimensions
3N,4N,5n,6N,customized
Product Description
1.Purity:99.9% -99.999%
2.Size: 2-6mm
3.Packing: 1KG per bottle
2.Size: 2-6mm
3.Packing: 1KG per bottle
Name | selenium |
Element category | polyatomic nonmetal sometimes considered ametalloid |
Group, period,block | 16 (chalcogens), 4, p |
Standard atomic weight | 78.971(8) |
Electron configuration | [Ar] 3d10 4s2 4p4 2, 8, 18, 6 |
Density(near r.t.) | (gray) 4.81 g·cm−3 |
Density(near r.t.) | (alpha) 4.39 g·cm−3 |
Density(near r.t.) | (vitreous) 4.28 g·cm−3 |
Liquid density atm.p. | 3.99 g·cm−3 |
Melting point | 494 K, 221 °C, 430 °F |
Boiling point | 958 K, 685 °C, 1265 °F |
Critical point | 1766 K, 27.2 MPa |
Heat of fusion | (gray) 6.69 kJ·mol−1 |
Heat of vaporization | 95.48 kJ·mol−1 |
Molar heat capacity | 25.363 J·mol−1·K−1 |
1. The preparation of the material of the selenium drum, photoelectric material
2. Electrostatic photography and other materials of optical instrument
3. The production of metal selenide
4. Base material of compound semiconductor.
2. Electrostatic photography and other materials of optical instrument
3. The production of metal selenide
4. Base material of compound semiconductor.
Step 1 Plastic Vacuum Packing
Step 2 Bubble Wrap Two
Step 3 Sealed Packing
Step 4 Wooden Cases
Step 2 Bubble Wrap Two
Step 3 Sealed Packing
Step 4 Wooden Cases
Changsha Santech Materials Co., Ltd. is a private enterprise that integrates scientific research, material
processing and recycling of Tellurium, Bismuth and Indium. We successfully developed hight purity Tellurium
Dioxide 99.999%, P-type Bismuth Oxide,low melting point alloy as well as low-oxygen metal nanopowder.
We aim to be a leading premium supplier of specialty purified metals and advanced materials in the world.
After years of efforts, we have a comprehensive quality management system and production flow with
advantages of below:
1.Customize ultra-pure metals, alloys and compounds.
2.Full process to the beginning of project and final production.
3.Independent Export License (No. 01548086)
4.Reputable business relationship spread over 20 countries and regions.
Changsha Santech has developed sperical Cadmium shot, oxygen-free Selenium shot and persistent emphasis
on R&D ensured our endless efforts on quality excellence and continuous development on new materials We
sincerely look forward to working with reliable partners in the long-term mutually beneficial cooperation.
processing and recycling of Tellurium, Bismuth and Indium. We successfully developed hight purity Tellurium
Dioxide 99.999%, P-type Bismuth Oxide,low melting point alloy as well as low-oxygen metal nanopowder.
We aim to be a leading premium supplier of specialty purified metals and advanced materials in the world.
After years of efforts, we have a comprehensive quality management system and production flow with
advantages of below:
1.Customize ultra-pure metals, alloys and compounds.
2.Full process to the beginning of project and final production.
3.Independent Export License (No. 01548086)
4.Reputable business relationship spread over 20 countries and regions.
Changsha Santech has developed sperical Cadmium shot, oxygen-free Selenium shot and persistent emphasis
on R&D ensured our endless efforts on quality excellence and continuous development on new materials We
sincerely look forward to working with reliable partners in the long-term mutually beneficial cooperation.
1.Fast Delivery: In 2-5 days
2.Quality Guarantee: If any quality problems, free replacement will be adopted.
3.Technical Support: 24 hours technical support by e-mail or calling
4.FAQ Email Help: 2 hours in workday, 12 hours in the weekend.
5.Convenient Payment: We accept the Bank Transfer, L/C, Western Union, PayPal, Escrow, etc.
6.You can also place an order quicky.
2.Quality Guarantee: If any quality problems, free replacement will be adopted.
3.Technical Support: 24 hours technical support by e-mail or calling
4.FAQ Email Help: 2 hours in workday, 12 hours in the weekend.
5.Convenient Payment: We accept the Bank Transfer, L/C, Western Union, PayPal, Escrow, etc.
6.You can also place an order quicky.
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