“硝酸铈”参数说明
种类: | 硝酸铈 | 形态: | 结晶 |
等级标准: | 工业级 | 型号: | 99.95% |
商标: | PIDC | TREO: | 39% |
纯度: | 99.95% |
“硝酸铈”详细介绍
硝酸铈 Cerium Nitrate
化学式(Formula):Ce(NO3)3?XH2O
形状:无色粒状结晶,易溶于水和醇,在潮湿空气中易潮解。
Shape:Colorless granular crystal,easily soluble in water and alcohol, easy to deliquescence in moist air
用途:用于钨钼制品(铈钨惦记、镧钨电极),三元催化剂,汽灯纱罩添加剂,硬质合金难溶金属等其他工业
Uses: used in tungsten & molybdenum products, ternary catalyst, additives mantle gas lamps, carbide refractory metals & other industries.
化学式(Formula):Ce(NO3)3?XH2O
形状:无色粒状结晶,易溶于水和醇,在潮湿空气中易潮解。
Shape:Colorless granular crystal,easily soluble in water and alcohol, easy to deliquescence in moist air
用途:用于钨钼制品(铈钨惦记、镧钨电极),三元催化剂,汽灯纱罩添加剂,硬质合金难溶金属等其他工业
Uses: used in tungsten & molybdenum products, ternary catalyst, additives mantle gas lamps, carbide refractory metals & other industries.
“硝酸铈”其他说明
项目 | 规 格 | ||||
牌号 | Ce(NO3)3·6H2O | Ce(NO3)3·6H2O | Ce(NO3)3·6H2O | Ce(NO3)3·6H2O | |
TREO(wt%) | ≥38.5-40.0 | ≥38.5-40.0 | ≥38.5-40.0 | ≥38.5-40.0 | |
稀土相对纯度(wt%) | |||||
La2O3/TREO | ≤0.03 | ≤0.05 | ≤0.003 | ≤0.001 | |
CeO2/TREO | ≥99.0 | ≥99.5 | ≥99.9 | ≥99.99 | |
Pr6O11/TREO | ≤0.025 | ≤0.010 | ≤0.005 | ≤0.001 | |
Nd2O3/TREO | ≤0.025 | ≤0.010 | ≤0.005 | ≤0.001 | |
Sm6O3/TREO | ≤0.02 | ≤0.004 | ≤0.004 | ≤0.001 | |
Y2O3/TREO | ≤0.01 | ≤0.001 | ≤0.001 | ≤0.001 | |
非稀土杂质含量(wt%) | |||||
Fe2O3 | ≤0.01 | ≤0.01 | ≤0.008 | ≤0.0001 | |
CaO | ≤0.08 | ≤0.10 | ≤0.008 | ≤0.0002 | |
CI - | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.0005 | |
SiO2 | ≤0.03 | ≤0.05 | ≤0.02 | ≤0.0002 | |
灼减L.O.I. | ≤3.0 | ≤2.5 | ≤2.5 | ≤2 |