性狀 不溶于水，溶于酸。  

備注: 以上描述，僅作參考，并不表示您收到的產品，與此項描述完全相符，產品的出廠標準，請參見質量標準。

質量標準    

99.9% metals basis:

外觀Appearance                                 Faint Beige to Orange Powde
X-Ray Diffraction                               Conforms to Structure
純度Purity                                        ≥99.9% Based On Rare Earth Analysis
ICP:                                                  Confirms Holmium Component Confirmed
Ho(Complexometric EDTA)                     86.0% - 88.6%  
痕量金屬分析Trace Rare Earth Analysis    ≤2000ppm by ICP Atomic emission

99.99% metals basis:

外觀Appearance                                   Off-White to Light Orange Powder
X-Ray Diffraction                                Conforms to Structure
純度Purity                                          ≥99.99% Based On Rare Earth Analysis
ICP:                                                   Confirms Holmium Component Confirmed
Ho(Complexometric EDTA)                      86.0% - 88.6%  
痕量金屬分析Trace Rare Earth Analysis     ≤200ppm by ICP Atomic emission
(Mg、Y、Ti、Zn、La、Sb、Nd)

99.9% metals basis,nanopowder, <100 nm particle size (BET):

外觀Appearance                                   light orange to light red powder
X-Ray Diffraction                                Conforms to Structure
純度Purity                                         ≥99.9% Based On Rare Earth Analysis
痕量金屬分析Trace Rare Earth Analysis    ≤1000ppm by ICP Atomic emission
粒徑particle size                                 <100 nm (BET)
粒徑particle size                                 < 50 nm (XRD)  
貯存

用途 鈥用于金屬鹵素燈添加劑、釔鐵或釔鋁石榴石的添加劑、光纖激光器、光纖放大器、光纖傳感器等。用作各種石榴石的摻入劑，制造金屬鹵素燈等。

聯合國編號

Risk：

Safety : S22- S24/25-

Hazard :