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Xuzhou First Chemical Co., Ltd.

Selenium 99.5%, Chemicals, Metal manufacturer / supplier in China, offering Selenium Powder (99.5%) CAS: 7782-49-2, Polyaluminium Chloride for Water Treatment Chemical Polyaluminium Chloride (PAC), 99%Min Sodium Sulphate Anhydrous; Sodium Sulfate (pH6-8; 9-11) and so on.

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Supplier Homepage Product Aluminum Powder Selenium Powder (99.5%) CAS: 7782-49-2

Selenium Powder (99.5%) CAS: 7782-49-2

FOB Price: Get Latest Price
Min. Order: 1,000 KG
Production Capacity: 500mt/Month
Transport Package: N. W. 25kg in Iron Drum Lined with Plastic Film
Payment Terms: L/C
Basic Info
  • Model NO.: 99.5%
  • Molecular Weight: 78.96
  • Trademark: FST
  • Origin: Shan Dong
  • Physical Size: Powder
  • Classification: Light Metal
  • Specification: 99.5%
  • HS Code: 280490900
Product Description
-Specifications

The goods name: Selenium metal powder
The content: 99.5--99.9%
The package: 25kg/drum
The delivery time: 7-15days
The payment: L/C or T/T

Physical character:
Atomic Weight: 78.96
Electronegative: 2.48
Density: ρ=4.82 g/cm3
Melting Point: mp: 217 °C
Boiling Point: bp: 684.9 °C


Specification
Se:99.9%min
Fe:0.003%max
As:0.001%max
Te:0.1%max
SO4:0.05%max
H2OL:0.02%max
Size:(-60mesh)85%min




Selenium is a chemical element with symbol Se and atomic number 34. It is a nonmetal with properties that are intermediate
between those of its periodic table column-adjacent chalcogen elements sulfur and tellurium.

Usage: It is mainly used in the preparation of the material of the selenium drum, photoelectric material,electrostatic photogragh and other materials of optical instrument.
Item Test Value(%)
Se 99.998 Max
Pb  0.0005 Min
Cu 0.0004 Min
Fe 0.0001 Min
Sn 0.0001 Min
Al 0.0001 Min
As 0.0001 Min
Sb 0.0001 Min
Ni 0.0001 Min
Bi 0.0001 Min
Te 0.0002 Min

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