通过认证
“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 | |
