氧化鋱
Terbium oxide
Cas號 【12037-01-3】  MDL:  --MFCD00083151
Beilstein   EINECS:  --234-856-3
分子式 Tb4O7
分子量 747.70
別名 Terbia
Terbium(III,IV) oxide
　
分子結(jié)構(gòu)式 
 
性狀 棕褐色粉末，不溶于水，溶于酸。
密: 7.3 
  　
備注:  以上描述，僅作參考，并不表示您收到的產(chǎn)品，與此項描述完全相符，產(chǎn)品的出廠標(biāo)準(zhǔn)，請參見質(zhì)量標(biāo)準(zhǔn)。
質(zhì)量標(biāo)準(zhǔn)  
  99.9% metals basis:

外觀Appearance                          Brown to Brown-Black Powder
X-射線衍射分析X-Ray Diffraction         Conforms to standard
純度Purity                              ≥99.9% Based on Trace Rare Earth Analysis of ICP
ICP:                                    Confirms Terbium Component Confirmed
鋱Tb                                    83.3 - 86.7 % (Complexometric EDTA)
痕量金屬分析Trace Rare Earth Analysis   ≤2000ppm by ICP Atomic emission
(Sb、As、Ba、Ca、Ce、Cr、Co、Cu、Dy、Gd、Li、Nd、Sc、Ti、V、Y、Zn)

99.99% metals basis:

外觀Appearance                          Brown Powder
X-射線衍射分析X-Ray Diffraction         Conforms to standard
純度Purity                              ≥99.99% Based on Trace Rare Earth Analysis of ICP
ICP:                                    Confirms Terbium Component Confirmed
鋱TB                                    82.8-84.2 % (Complexometric EDTA)
痕量金屬分析Trace Rare Earth Analysis   ≤100ppm by ICP Atomic emission
(Sb、As、Ba、Ca、Ce、Cr、Co、Cu、Dy、Gd、Li、Nd、Sc、Ti、V、Y、Zn)

99.999% metals basis:

外觀Appearance                          Brown Powder
X-射線衍射分析X-Ray Diffraction         Conforms to standard
純度Purity                              ≥99.999% Based on Trace Rare Earth Analysis of ICP
ICP:                                    Confirms Terbium Component Confirmed
鋱TB                                    82.8-84.2 % (Complexometric EDTA)
痕量金屬分析Trace Rare Earth Analysis   ≤20ppm by ICP Atomic emission
(Sb、As、Ba、Ca、Ce、Cr、Co、Cu、Dy、Gd、Li、Nd、Sc、Ti、V、Y、Zn)
　
貯存 　
用途 用作熒光材料激活劑和石榴石的摻入劑。
聯(lián)合國編號 
Risk：  　
Safety :  S24/25 - 
Hazard :