Yttrium(III) sulfate octahydrate(CAS: 7446-33-5)

Yttrium(III) sulfate octahydrate is a white crystalline solid with a molecular weight of approximately 454.14 g/mol. It is slightly soluble in water and exhibits good stability in neutral and slightly acidic solutions. The compound is known for its low reactivity and is non-flammable. It is often used in various applications due to its chemical inertness and solubility characteristics.

Yttrium(III) sulfate octahydrate is typically synthesized by dissolving yttrium oxide or yttrium sulfate in water, followed by the addition of sulfuric acid to form the octahydrate. Common methods include precipitation followed by filtration, washing, and drying. The compound is usually synthesized in a laboratory setting using standard equipment and techniques, with high purity often achieved through recrystallization.

Yttrium(III) sulfate octahydrate is widely used in the electronics industry for its application in semiconductors and sensors. It is also utilized in the pharmaceutical industry for the production of yttrium-based drugs. Additionally, it is used in the polymer industry for its catalytic properties and in the development of yttrium-based compounds for various technological applications.

When handling Yttrium(III) sulfate octahydrate, it is important to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. The compound should be stored in a well-ventilated area away from heat sources and flammable materials. In case of a spill, it should be cleaned up using appropriate absorbent materials, and the affected area should be flushed with water. Always consult the Safety Data Sheet (SDS) for detailed handling and safety information.