Potassium Iodide (KI)

**CAS Number**: 7681-11-0
**Molecular Formula**: KI
**Color and Form**: White crystalline powder

Potassium iodide is an inorganic compound widely used in medicine and photography. It serves as a stable iodine source and has radiation-protective properties.

**Properties**:
– Highly water-soluble
– Stable under normal conditions
– Slightly hygroscopic

**Applications**:
1. **Pharmaceuticals**: Thyroid protection against radiation
2. **Nutrition**: Iodine supplement
3. **Industrial**: Photography and chemical synthesis

**Effects**:
– Prevents radioactive iodine uptake
– Supports thyroid function
– Acts as reducing agent

Potassium Iodide (KI)