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Selenium

Price upon request

HS code: 2804900000
CAS: 7782-49-2
EC: 231-957-4
Chemical element: Se
Purity: 99.3% | 99.7% | 99,95% | 99,999
Appearance: powder, granules, ingot,
Color:: black
Worldwide delivery

SKU: 2713 Category: Tags: , ,

DESCRIPTION

- powder, particle size min. 1 mm;

- granules of 2 to 5 mm.

Application: pharmaceuticals, food additives, paint, and glass industry, metallurgy (production of high-quality alloys), and electronic industry.

Quality specification 

Chemical composition, %    Grade Se-0  Grade Se-1 
Selenium, not less  99,9  99,5 
Ferrum  0,005  0,010 
Copper  0,0020  0,0050 
Lead  0,002  0,005 
Mercury  0,0010  0,0050 
Tellurium  0,020  0,100 
Arsenic  0,003  0,005 
Sulfur  0,005  0,020 
Aluminum  0,005  0,005 
Antimony  0,005  - 
Potassium  0,005  - 
Sodium  0,005  - 
Calcium  0,005  - 
Magnesium  0,005  - 
Other impurities, not more  0,10  0,50 

 

PACKAGE AND TRANSPORTATION

The goods are to be packed in transport cloth packets.

Each two cloth packets are to be put in one carton box.

Each 12 carton boxes are to be put on a one-way pallet (OWP) (1200х800 mm).

Every 12 cartons on the OWP are to be banded with the plastic strip.

GUARANTEED STORAGE PERIOD

The storage period of selenium in the cold warehouse is 5 years, in the heated warehouse is 8 years.

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