外观与性状：黄色无气味的粉末
密度：6.928 g/cm3
沸点：2323ºC
熔点：1306ºC
稳定性：Stable under normal temperatures and pressures.
储存条件：Store in a tightly closed container. Keep under an argon blanket. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from acids. Store protected from moisture.
蒸汽压：922mmHg at 25°C

安全说明：S26-S36/37/39-S45
危险类别码：R23/24/25; R32
危险品运输编码：UN 3288
危险类别：6.1
包装等级：III
危险品标志：T

用途
光学镀膜、光纤掺杂、激光晶体、单晶原料、激光放大器、催化助剂等。