牌 号(Code)

NdCL-2.5N

NdCL-3N

NdCL-3.5N

稀土氧化物总量TREO%

≥46

≥46

≥46

钕纯度与相关稀土杂质（Nd purity and relative rare earth impurities）

Nd2O3/TREO %

≥99.5

≥99.9

≥99.95

La2O3/TREO %

≤0.2

≤0.02

≤0.02

Pr6O11/TREO %

≤0.2

≤0.05

≤0.04

CeO2/TREO %

≤0. 1

≤0.01

≤0.005

Sm2O3/TREO %

≤0.05

≤0.01

≤0.001

Y2O3/TREO %

≤0.05

≤0.01

≤0.001

非  稀  土  杂  质（Non rare earth impurity）

Ca %

≤0.02

≤0.005

≤0.005

Fe%

≤0.005

≤0.003

≤0.002

Na%

≤0.01

≤0.005

≤0.005

K %

≤0.005

≤0.003

≤0.002

Pb %

≤0.005

≤0.003

≤0.002

说明：紫色晶体溶于水。

用途：科研试剂、生化研 究以及医药中间体。

Description: Purple crystals, soluble in water.

Purpose: research reagents, biochemical research and medicine intermediate .