性状 溶于水，不溶于醇，遇热脱水，在潮湿空气中易潮解。  

备注: 以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。

质量标准    

AR，99.5%：

外观Appearance                                白色结晶或结晶粉末
X-射线衍射分析X-Ray Diffraction       Conforms to Structure
纯度Purity                                       ≥99.5% Based On Rare Earth Analysis of ICP
钇Y                                               22.9 - 25.8 % (Complexiometric EDTA)
ICP:                                               Confirms Yttrium Component Confirmed
痕量金属分析Trace Metal Analysis        ≤5000ppm by ICP Atomic emission
水分Water by Karl Fischer                  26-29%

99.9% metals basis：

外观Appearance                                白色结晶或结晶粉末
X-射线衍射分析X-Ray Diffraction       Conforms to Structure
纯度Purity                                       ≥99.9% Based On Rare Earth Analysis of ICP
钇Y                                               22.9 - 25.8 % (Complexiometric EDTA)
ICP:                                               Confirms Yttrium Component Confirmed
痕量金属分析Trace Metal Analysis        ≤2000ppm by ICP Atomic emission
水分Water by Karl Fischer                  26-29%

99.99% metals basis：

外观Appearance                                白色结晶或结晶粉末
X-射线衍射分析X-Ray Diffraction       Conforms to Structure
纯度Purity                                       ≥99.99% Based On Rare Earth Analysis of ICP
钇Y                                               22.9 - 25.8 % (Complexiometric EDTA)
ICP:                                               Confirms Yttrium Component Confirmed
痕量金属分析Trace Metal Analysis        ≤200ppm by ICP Atomic emission
水分Water by Karl Fischer                  26-29%

贮存 易吸潮，密封保存。

用途 作为钇源用于制造以钇为基础的表面活性剂中间相，可用作吸附剂或用于光学功能物质。
碳复合材料纳米级涂料的前体

联合国编号 1477

Risk： R8- R36/37/38-

Safety : S17- S26- S36/37/39-

Hazard : O - Xi -