Apr 10 2013
Topics Covered
Description
Applications
Chemical Properties
Electrical Properties
Mechanical Properties
Safety Information
Description
Europium sulfide is an inorganic compound with the chemical formula EuS. It crystallizes in face-centered cubic crystal lattice. It acts as a ferromagnetic compound below 16.6 K. Europium sulfide exhibits simple paramagnetic properties above this temperature. It is stable in air up to 500°C, and begins to decompose at 1470°C in an inert environment.
Applications
Europium sulfide finds applications in the following:
-
Laser window materials
-
Insulating ferromagnets
-
Ferromagnetic semiconductors
-
Luminescent, optomagnetic and magnetoresistant materials.
Chemical Properties
The chemical properties of europium sulfide are provided in the table below:
|
Chemical Properties |
|
Chemical Formula |
EuS |
|
Molecular Weight |
184.03 |
|
CAS No. |
12020-65-4 |
|
Group |
Europium – NA
Sulfur - 16 |
|
Crystal Structure |
Cubic |
Electrical Properties
The electrical properties of europium sulfide are provided in the table below:
|
Electrical Properties |
|
Magnetic Susceptibility |
0.0238 |
Mechanical Properties
The mechanical properties of europium sulfide are provided in the tables below:
|
Mechanical Properties |
|
Density |
5.75 g/cm3 |
|
Melting Point |
1667°C |
Safety Information
|
Safety Information |
|
GHS Hazard Statements |
H315- Causes skin irritation
H320- Causes eye irritation
H332- Harmful if inhaled
H335- May cause respiratory irritation. |
|
Safety Precautions |
S 24/25 - Avoid contact with skin and eyes
S 28A - After contact with skin, wash immediately with plenty of water
S 37 - Wear suitable gloves
S 45 - In case of accident or if you feel unwell, seek medical advice immediately. |