Products
For inquiries, please contact:
Natalia Serebryakova, Head of Sales Department (Main Products)
+7(34368) 4-73-73
email: snv@elem.ru
Evgenia Sidorkina
+7 (34368) 4-99-90
email: E.Sidorkina@elem.ru (Russia & CIS)
Application and Specification
Selenium commercial of ST-1 and ST-0 grades is produced in accordance with GOST 10298-2018 in form of:
- powder with the particle size of 1 mm max;
- granules of 2 to 5 mm.
- ingots (custom-made).
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Application: pharmaceuticals, food additives, paint, and glass industries, metallurgy (production of high-quality alloys) and electronic industry.
Chemical composition
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Grade |
Mass fraction, % |
Total impurities, max
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Selenium, min |
Impurities, max |
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Fe |
Cu |
Pb |
Hg |
Te |
As |
S |
Al |
Sb |
K |
Na |
Ca |
Mg |
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ST0 |
99.9 |
0.005 |
0.0020 |
0.002 |
0.0010 |
0.03 |
0.003 |
0.005 |
0.005 |
- |
- |
- |
- |
- |
0,10 |
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ST1 |
99.5 |
0.010 |
0.0050 |
0.005 |
0.0050 |
0.100 |
0.005 |
0.020 |
0.005 |
- |
- |
- |
- |
- |
0.50 |
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Note – mass fraction of organic impurities (Cd, Ni) is measured upon customer’s request |
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Package and Transportation
Powder package:
- Fabric bag, weight – 12kg
- Carton box for 2 bags: net weight – 24.0kg, gross weight – 25.8kg.
Pallet and cover size – 1,200x800mm.
12 carton boxes are packed on one pallet and tied with a plastic strap.
Guaranteed Storage Period
5 year in unheated warehouse, 8 year in heated warehouse from the date of production.
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Quality
QMS used by JSC “Uralelektromed” is LRQA certified for compliance with ISO 9001:2015. EMS, EnMS, OHS management system are certified by the “Russian Register” Certification Association for compliance with ISO 14001:2015, ISO 45001:2018, ISO 50001:2011.
The products are registered in accordance with the EU REACH Regulations-.
Certificates
1 ISO 9001:2015 (download link)
2 ISO 14001:2015 (download link)
3 ISO 45001:2018 (download link)
4 ISO 50001:2018 (download link)
