Silicon Monoxide (SiO)

**CAS Number**: 10097-28-6
**Molecular Formula**: SiO
**Color and Form**: Silicon monoxide typically appears as a brown or black amorphous powder or crystalline solid.

Silicon monoxide (SiO) is a versatile inorganic compound used in various high-tech applications. It is known for its ability to form thin films with excellent optical and electrical properties. SiO is stable under normal conditions but decomposes at high temperatures, releasing silicon and silicon dioxide.

**Properties**:
– High reactivity with oxygen and water.
– Forms stable thin films with low refractive index.
– Used as a precursor for silicon-based materials.

**Applications**:
1. **Optical Coatings**: SiO is used in anti-reflective and protective coatings for lenses, mirrors, and optical devices.
2. **Electronics**: It is employed in the production of semiconductors and thin-film transistors.
3. **Ceramics**: SiO is used as a raw material for advanced ceramics and glass.

**Effects**:
– Enhances optical clarity and durability in coatings.
– Improves performance in electronic components.

Silicon Monoxide (SiO)