S

Sulfur

Atomic Number 16 · Crystal/powder

A bright yellow solid known since ancient times. Used in gunpowder, fertilizers, and vulcanization of rubber.

Atomic Mass

32.06 u

Category

Reactive Nonmetal

Phase (STP)

Solid

Density

2.067 g/cm³

Melting Point

115.21 °C

Boiling Point

444.6 °C

Electronegativity

2.58 (Pauling)

Atomic Radius

100 pm

Electron Configuration

[Ne] 3s2 3p4

Discovered

Ancient — Known since antiquity

Find Sulfur Samples

Sample form: Crystal/powder

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