Q/(HG)SJ 423-91
项目Item　　　　　　　　　　           化学纯
                                       (CP)
含量[(NH₄)₂TiF₆]Assay,%　　　        ≥ 98.0
干燥失重loss on drying,%             ≤ 0.2
硅(Si)Silicon,%                      ≤ 0.01
钠(Na)Sodium,%                       ≤ 0.5
铁(Fe)Iron,%                         ≤ 0.003      
铜(Cu))Copper,%                      ≤ 0.003



99.99% metals basis:


外观Appearance                          White Powder, Granules, Crystals and/or Chunks
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.99% Based on Trace Metals Impurities of ICP
Gravimetric Analysis                     23.0 %
% Ti (After Ignition to Oxide)
ICP Major Analysis                       Confirmed
Confirms Titanium Component
痕量金属分析total metallic impurities   ≤200ppm by ICP Atomic emission