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0472-5231988

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碳酸鈰

碳酸鈰

化學式:Ce2(CO3)3·XH2O
  規格(%):TREO>45  CeO2/TREO9599.99
  用途:用于鈰化合物、硝酸鈰原料。
  包裝:集裝袋包裝 凈重:1000Kg 

項目

單位

0111標準

0112標準

0113標準

REO

%

≥45

≥45

≥45

CeO2/REO

%

≥99.99

≥99.95

≥99.95

La2O3/REO

%

≤0.004

≤0.02

≤0.02

Pr6O11/REO

%

≤0.002

≤0.01

≤0.01

Nd2O3/REO

%

≤0.002

≤0.01

≤0.01

Sm2O3/REO

%

≤0.001

≤0.005

≤0.005

Fe2O3

%

≤0.002

≤0.005

≤0.005 

SiO2

%

≤0.002

≤0.02

≤0.03

CaO

%

≤0.005

≤0.01

≤0.05

Al2O3

%

≤0.005

≤0.02

≤0.02

MgO

%

≤0.002

≤0.002

≤0.002

PbO

%

≤0.005

≤0.005

≤0.005

Na2O

%

≤0.005

≤0.005

≤0.2

ZnO

%

≤0.005

≤0.005

≤0.01

Cl-

%

≤0.05

≤0.05

≤0.05

SO42-

%

≤0.02

≤0.05

≤0.05

外觀

/

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白色粉末,無可見夾雜物

白色或略帶談黃色粉末,無可見夾雜物


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