Zinc Sulfide

ZnS

IUPAC: Zinc sulfide

CAS: 1314-98-3

Overview

Zinc sulfide is a luminescent material that forms the basis of many phosphorescent and fluorescent products. It occurs naturally as the minerals sphalerite and wurtzite.

Composition

Element Symbol Atoms Atomic Mass
Sulfur S 1 32.0600
Zinc Zn 1 65.3800

Elemental Composition

S
32.9%
Zn
Zinc ×1
67.1%

Uses

  • Phosphorescent coatings
  • Glow-in-the-dark products
  • Infrared optics
  • Pigment (lithopone)

Fun Facts

  • The glow-in-the-dark property was first observed in ZnS by Theodor Sidot in 1866

Structure

SMILES

[S-2].[Zn+2]

Properties

Type
salt
State
solid
Molar Mass
97.47 g/mol
Density
4.0900 g/cm³
Melting Point
1700.0 °C
Solubility
insoluble

Molecular Descriptors

Exact Mass
95.9012
TPSA
1.0 Ų
H-Bond Donors
0
H-Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
2
Complexity
0.0

Frequently Asked Questions

What is Zinc Sulfide?
Zinc Sulfide (ZnS) is a salt compound with the IUPAC name Zinc sulfide.
What is the molecular weight of Zinc Sulfide?
Zinc Sulfide has a molar mass of 97.47 g/mol.
What state is Zinc Sulfide at room temperature?
Zinc Sulfide is a solid at room temperature.
Is Zinc Sulfide organic or inorganic?
Zinc Sulfide is classified as an inorganic compound.
What elements make up Zinc Sulfide?
Zinc Sulfide (ZnS) is composed of Sulfur (S), Zinc (Zn).