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 10 products.
Showing 1 - 10 of 10 items
Name
Dimension
Purity
Quantity
Art. Nr.
Price
99.999%
50g
006942
139,70 €
99.9%
10g
006938-1
Price on request*
99.9%
25g
006938-2
91,30 €
99.9%
100g
006938-3
272,80 €
99.999%
10g
006939-1
125,40 €
99.999%
25g
006939-2
264,00 €
99.8%
100g
006937-1
49,50 €
99.8%
500g
006937-2
160,60 €
94+%
100g
006940
134,20 €
Showing 1 - 10 of 10 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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