| 氢
氧 化 铈 Cerium Hydroxide
化学式: Ce(OH)4·xH2O/Formula: Ce(OH)4·xH2O
外 观: 氢氧化铈为淡黄色粉末.
用 途: 在玻璃工业中用作澄清和脱色剂,是生产高铈化合物的最佳原料.
Description: Cerium Hydroxide is a kind of pale yellow powder, it's
used as clarification and decoloring in the industry of glass, and
optimum raw material for compounds with high value Cerium
| 项目Items |
规格Specifications |
分析仪器
Analytical instruments |
| 牌号Code |
Ce(OH)4-2.5N-2 |
Ce(OH)4-2.5N-1 |
Ce(OH)4-3.N-2 |
Ce(OH)4-3.5N-1 |
|
| TREO(wt%) |
55.0-70.0 |
55.0-70.0 |
55.0-70.0 |
55.0-70.0 |
|
| 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 |
≤0.005 |
≤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 |
≤0.002 |
≤0.001 |
≤0.002 |
≤0.001 |
原子吸收分光光度计Atomic
Absorption Spectrograph |
| CaO |
≤0.015 |
≤0.012 |
≤0.015 |
≤0.010 |
| SO42- |
≤0.015 |
≤0.010 |
≤0.015 |
≤0.010 |
说明: 氢氧化铈不溶于水,溶于强酸.
Description: Cerium Hydroxide is insoluble in water and soluble
in strong acid.
包装: 本产品通常包装为50kg,也可按用户要求包装.包装物为编织袋内衬塑袋.
Packing: In plastic woven bag with inner double PVC bags of 50kg
net each, as well as according to customers' requirements.
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