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Sodium
Sodium




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Physical Properties of Sodium

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Physical

Melting Point

97.72 °C
Rank: 75 (Overall)
-38.83 3410
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Boiling Point

883.00 °C
Rank: 73 (Overall)
0 5660
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Appearance

Physical State

Solid

Color

Silvery White

Luster

Metallic

Hardness

Mohs Hardness

0.50
Rank: 24 (Overall)
0.2 8.5
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Brinell Hardness

0.69 MPa
Rank: 68 (Overall)
0.14 3490
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Vickers Hardness

0.69 MPa
Rank: 70 (Overall)
0 3920
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Speed of Sound

3,200.00 m/s
Rank: 35 (Overall)
818 16200
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Optical Properties

Refractive Index

1.33
Rank: 42 (Overall)
0.155 3.41
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Reflectivity

53.00 %
Rank: 28 (Overall)
5 97
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Allotropes

8% - Alkali Metals Metals

α Allotropes

-

β Allotropes

-

γ Allotropes

-