Indium (Version 1)
Indium (Version 1) - Periodic Table of Videos

Introduction
In this video, the Periodic Table of Videos team discusses indium, a soft metal with a melting point of around 150 degrees Celsius. The video highlights its properties, applications, and significance in modern technology.
Main Points
- Properties of Indium:
- Indium is a very soft, malleable metal.
- The sample shown is 99.9% pure indium.
- It is a dense and expensive metal, with the video sample weighing 5 grams.
- Applications of Indium:
- Indium Oxide in LCD Displays:
- Indium oxide is transparent to light and conducts electricity.
- This property makes it essential for LCD displays, which are used in various devices such as computers and TVs.
- The increasing size of displays has led to higher demand for indium oxide.
- Soldering:
- Indium is used as solder to join metals due to its softness and malleability.
- It is particularly useful in low-temperature apparatus, creating a good seal when screwed between two components.
- Catalysis:
- Indium is used in selective types of catalysis, often forming complexes with organic ligands.
- Handling and Safety:
- Indium should not be touched directly as it can cause toxicity upon contact with the skin.
- The video shows indium wire, which is very malleable and easy to shape.
Conclusion
The video provides a detailed overview of indium, emphasizing its unique properties and diverse applications in technology and industry. The growing demand for indium, particularly in LCD displays, underscores its importance in modern electronics.