| 硝
酸 铈 Cerium Nitrate
化学式：Ce (NO3)3/Formula: Ce (NO3)3
外 观：硝酸铈粒状结晶．
用 途：硝酸铈是生产含铈催化剂的最佳原料也用于汽车纱罩的添加剂.
Description: Cerium Nitrate is kind of colorless granular crystal
,it is optimum raw material for catalysts which contain cerium,
it is also used as additive for gauze covering of steam light.
| 项目Items |
规格Specifications |
分析仪器
Analytical instruments |
| 牌号Code |
Ce(NO3)3 -2.5N-2 |
Ce(NO3)3 -2.5N-1 |
Ce(NO3)3 -3N-2 |
Ce (NO3)3 -3.5N-1 |
|
| TREO(wt%) |
38.5-40.0 |
38.5-40.0 |
38.5-40.0 |
38.5-40.0 |
|
| 稀 土 相 对 纯 度 RE purity
VS. RE element (wt%) |
| La2O3/
TREO |
≤0.30 |
≤0.30 |
≤0.05 |
≤0.01 |
ICP光谱仪ICP Spectrograph |
| CeO2/ TREO |
≥99.5 |
≥99.5 |
≥99.9 |
≥99.95 |
| Pr6O11/ TREO |
≤0.04 |
≤0.04 |
≤0.02 |
≤0.005 |
| Nd2O3/
TREO |
≤0.04 |
≤0.04 |
≤0.02 |
≤0.005 |
| Sm2O3/
TREO |
≤0.03 |
≤0.03 |
≤0.005 |
≤0.005 |
| Y2O3/
TREO |
≤0.01 |
≤0.01 |
≤0.001 |
≤0.001 |
| 非 稀 土 杂 质 含 量 Non-RE
impurities VS. products (wt%) |
| Fe2O3 |
≤0.003 |
≤0.001 |
≤0.003 |
≤0.001 |
原子吸收分光光度计Atomic
Absorption Spectrograph |
| CaO |
≤0.010 |
≤0.005 |
≤0.010 |
≤0.005 |
| SiO2 |
≤0.005 |
≤0.003 |
≤0.005 |
≤0.003 |
| C1ˉ |
≤0.010 |
≤0.005 |
≤0.010 |
≤0.005 |
|
说明：硝酸铈溶于水，在潮湿空气中易潮解.
Description: Cerium Nitrate is soluble in water and absorb moisture
in wet air
包装：本产品通常包装为5kg，也可按用户要求包装.包装物为编制袋内衬塑袋.
Packing: In plastic woven bag with inner double PVC bag s of 50kg
net each, as well as according to customers' requirements.
|
