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Cerium Oxide

供应商: 714427

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氧化铈
CAS编号:1306-38-3
EINECS:215-150-4
HS编码:2846101000
分子式:CEO2
物理化学性质
外观:黄色至棕褐色
溶解性:不溶于水,适中溶于强无机酸
稳定性:轻微吸湿
同义词:Cerium(IV)Oxide;氧化铈,二氧化铈,二氧化铈,铈(4+)氧化物,二氧化铈,针刺,Nidoral,Opaline
说明:
氧化铈是一种红色或浅黄色粉末,主要用作玻璃脱色和玻璃抛光粉,也用作生产金属铈的原料。高纯度氧化铈在稀土荧光材料的应用中非常重要。
氧化铈不溶于水,难溶于强酸。
ltems规格
纯度CeO2-3.5N-1
TREO(WT%)≥99.95
氧化铝/ TREO≤0.02%
氧化铈/ TREO≥99.53%
二氧化硅/ TREO≤0.04%
氧化镁/ TREO≤0.00087%
K2O / TREO≤0.01%
的Na2O / TREO≤0.10%
氧化铁≤0.011%
钙≤0.030%
二氧化钛≤0.05%
L.O.L≤0.37%
温度25℃下
湿度70℃
执行标准GB / T4734-1996
包装:塑料编织袋,塑料编织袋50公斤,内部塑料袋,或柔性托架250或500公斤。
用法:
氧化铈,也称为二氧化铈,广泛应用于玻璃,陶瓷和催化剂制造。
在玻璃工业中,被认为是用于精密光学抛光的最有效的玻璃抛光剂。
它还用于通过将铁保持在含铁状态来对玻璃进行脱色。铈掺杂玻璃阻挡紫外光的能力被用于制造医疗玻璃器皿和航空航天窗。
它也用于防止聚合物在阳光下变暗并抑制电视玻璃的变色。
它适用于光学元件,以提高性能。高纯度二氧化铈也用于荧光体和掺杂剂晶体。



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