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单位名称:
氧化钆
Gadolinium
  CAS号: 【12064-62-9】
  分子式: Gd2O3
  分子量: 362.50
  EINECS:235-060-9
  别    名:
  别名英文名:
  分子结构:

产品代码 产品名称 规格级别 单位 包装 品牌
1.041.001 氧化钆 3.5N 5g

性状 不溶于水,能溶于无机酸。在空气中较易吸收水分和二氧化碳。  

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    

99.9% metals basis:

外观Appearance                                 White Powder
X-
射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                                        ≥99.9% Based on Trace Rare Earth Analysis of ICP
ICP:                                                 Confirms Gadolinium Component Confirmed
Gd                                                ≥84.2 % (Complexometric EDTA)
痕量稀土分析Trace Rare Earth Analysis   ≤2000ppm by ICP Atomic emission
(Na
KRbCsMgCaSrAgBaYTbHfLaDyBAlCeHoSiWPbPrErMnReNdTmFeOsSmIrEu)

99.99% metals basis:

外观Appearance                                 White Powder
X-
射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                                        ≥99.99% Based on Trace Rare Earth Analysis of ICP
ICP:                                                 Confirms Gadolinium Component Confirmed
Gd                                                ≥84.2 % (Complexometric EDTA)
痕量稀土分析Trace Rare Earth Analysis   ≤100ppm by ICP Atomic emission
(Na
KRbCsMgCaSrAgBaYTbHfLaDyBAlCeHoSiWPbPrErMnReNdTmFeOsSmIrEu)

99.8% metals basis
<50 nm (XRD) :

外观Appearance                                    White Powder
X-
射线衍射分析X-Ray Diffraction            Conforms to standard
纯度Purity                                           ≥99.8% Based on Trace Rare Earth Analysis of ICP
ICP:                                                    Confirms Gadolinium Component Confirmed
Gd                                                   ≥84.2 % (Complexometric EDTA)
颗粒particle size                                   <100 nm (BET)
颗粒particle size                                   <50 nm (XRD)
痕量稀土分析Trace Rare Earth Analysis      ≤3000ppm by ICP Atomic emission
(Na
KRbCsMgCaSrAgBaYTbHfLaDyBAlCeHoSiWPbPrErMnReNdTmFeOsSmIrEu)
贮存

用途 用于各种荧光粉,原子反应堆中的中子吸收材料,磁泡材料,增感屏材料。在光学玻璃、电子工业等方面也有一定的用途,也用作钆镓石榴石材料。

联合国编号

Risk R36-

Safety : S26- S39-

Hazard : Xi -

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