氧化钆|Gadolinium oxide|三氧化二钆;纳米氧化钆|艾科试剂

货号	品名	产品规格	包装	单价(RMB)	可用库存	备注
111273	氧化钆	99.99%	5g	189.00	>10	15022
111272	氧化钆	99.9%	25g	88.00	>10	15022
111271	氧化钆	99.9%	100g	296.00	>10	15022
111270	氧化钆	99.9%	500g	890.00	>10	15022
111269	氧化钆	99.8% metals basis，<100 nm (XRD)	10g	98.00	>10	15022
111268	氧化钆	99.8% metals basis，<100 nm (XRD)	50g	390.00	>10	15022
111267	氧化钆	99.8% metals basis，<100 nm (XRD)	250g	1486.00	>10	15022

性状

白色无定形粉末。。不溶于水，溶于酸。较易吸收空气中的水分和二氧化碳。与氨作用时，沉淀出钆的水合物。
熔点 2330 °C(lit.)
密度 7.407 g/mL at 20 °C(lit.)

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
钆Gd                                    ≥84.2 % (Complexometric EDTA)
痕量金属分析Trace Metal Analysis        ≤2000ppm by ICP Atomic emission
(Na、K、Rb、Cs、Mg、Ca、Sr、Ag、Ba、Y、Tb、Hf、La、Dy、B、Al、Ce、Ho、Si、W、Pb、Pr、Er、Mn、Re、Nd、Tm、Fe、Os、Sm、Ir、Eu)

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
钆Gd                                    ≥84.2 % (Complexometric EDTA)
痕量金属分析Trace Metal Analysis        ≤100ppm by ICP Atomic emission
(Na、K、Rb、Cs、Mg、Ca、Sr、Ag、Ba、Y、Tb、Hf、La、Dy、B、Al、Ce、Ho、Si、W、Pb、Pr、Er、Mn、Re、Nd、Tm、Fe、Os、Sm、Ir、Eu)

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
钆Gd                                    ≥84.2 % (Complexometric EDTA)
颗粒particle size                       <100 nm (BET)
颗粒particle size                       <50 nm (XRD)
痕量金属分析Trace Metal Analysis        ≤3000ppm by ICP Atomic emission
(Na、K、Rb、Cs、Mg、Ca、Sr、Ag、Ba、Y、Tb、Hf、La、Dy、B、Al、Ce、Ho、Si、W、Pb、Pr、Er、Mn、Re、Nd、Tm、Fe、Os、Sm、Ir、Eu)