Selenium  [Se]

[Se]
Atomic number 34
Density in g/cm³ 4.79
Atomic radius in pm 103
Atomic weight 78.96
Melting point in °C 217
Boiling point in °C 685
Selenium is obtained in either a silvery metallic form (grey Se) or a red amorphous powder, which is less stable. Selenium burns in air, is unaffected by water, but dissolves in concentrated HNO3 and alkalis. It is used in photoelectric cells, photocopier. Read more

From our shop

There are 22 products.
Showing 1 - 22 of 22 items
Name
Dimension
Purity
Quantity
Art. Nr.
Price
2-4 mm
99.999%
100g
009382-1
86,00 €
2-4 mm
99.999%
250g
009382-2
171,00 €
2-4 mm
99.999%
1kg
009382-3
565,00 €
2-4 mm
99.99%
250g
901019-1
162,00 €
2-4 mm
99.99%
1kg
901019-2
537,00 €
99.9998%
50g
MSE002
400,00 €
-160 mesh
99.99+%
50g
901684
125,00 €
-200 mesh
99.8%
100g
901988-1
69,00 €
-200 mesh
99.8%
500g
901988-2
142,00 €
-200 mesh
99.8%
1kg
901988-3
251,00 €
-325 mesh
99.6%
100g
009380-1
100,00 €
-325 mesh
99.6%
500g
009380-2
350,00 €
99.999%
50g
006942
127,00 €
99.9%
10g
006938-1
Price on request*
99.9%
25g
006938-2
83,00 €
99.9%
100g
006938-3
248,00 €
99.999%
10g
006939-1
114,00 €
99.999%
25g
006939-2
240,00 €
99.8%
100g
006937-1
45,00 €
99.8%
500g
006937-2
146,00 €
94+%
100g
006940
122,00 €
Showing 1 - 22 of 22 items

*All prices plus tax and shipping costs. All product information without warranty, errors and omissions excepted. Contracts do not come into effect until confirmation by MaTecK GmbH.

Overview of elements with access to our shop

1 18
H
2 13 14 15 16 17
He
Li Be B C
N
O
F
Ne
Na Mg 3 4 5 6 7 8 9 10 11 12 Al Si P S
Cl
Ar
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se
Br
Kr
Rb Sr Y Zr Nb Mo
Tc
Ru Rh Pd Ag Cd In Sn Sb Te I
Xe
Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi
Po
At
Ra
Fr
Ra
Ac
Ce Pr Nd
Pm
Sm Eu Gd Tb Dy Ho Er Tm Yb Lu


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