99.99% metals basis:


外观Appearance                          Off-White to Light Orange Powder
X-Ray Diffraction                       Conforms to Structure
纯度Purity                              ≥99.99% Based On Rare Earth Analysis
ICP:                                    Confirms Holmium Component Confirmed
Ho(Complexometric EDTA)                 86.0% - 88.6%  
痕量金属分析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):


外观Appearance                          light orange to light red powder
X-Ray Diffraction                       Conforms to Structure
纯度Purity                              ≥99.9% Based On Rare Earth Analysis
痕量金属分析Trace Rare Earth Analysis   ≤1000ppm by ICP Atomic emission
粒径particle size                       <100 nm (BET)
粒径particle size                       < 50 nm (XRD)  

联合国编号 
Risk：  
Safety :  S22- S24/25- 
Hazard :  

钬用于金属卤素灯添加剂、钇铁或钇铝石榴石的添加剂、光纤激光器、光纤放大器、光纤传感器等。用作各种石榴石的掺入剂，制造金属卤素灯等。