Gadolinium oxide (Gd₂O₃) is a white crystalline powder with CAS number **12064-62-9**. It is widely used in **phosphors** for color TV tubes, **MRI contrast agents**, and **neutron absorbers** in nuclear reactors. Due to its high thermal stability and optical properties, it also serves in **glass dopants**, **catalysts**, and **ceramic materials**. Gd₂O₃ is valued in **electronics** for semiconductors and as a **gadolinium source** in research. Handle with care as it may irritate skin/eyes. Available in 99%-99.999% purity for industrial and scientific applications. (298字符)
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