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氧化铕价格

氧化铕

性状
带淡红的白色粉末。相对密度7.42。熔点2002℃。不溶于水,溶于酸。能吸收空气中的二氧化碳和水。
所属类别
无机化工产品: 无机盐: Cq稀土元素化合物
用途与作用
用作彩色电视机红色荧光粉激活剂,高压汞灯用荧光粉。
合成工艺与制法
萃取法以处理独居石或混合稀土矿所得的氯化稀土溶液为原料。用P204-煤油-HCl-ReCl3体系萃取,首先进行钕钐分组,萃余液用以提轻稀土,将钐及重稀土萃人有机相,然后用2.0 mol/L HCI反萃中重稀土,得中稀土钐钆富集物,经锌粉还原,碱度法提取铕后,再经草酸沉淀、分离、烘干、灼烧,制得氧化铕。其反应式如下:
Eu2(C2O4)3→Eu2O3+3CO2+3CO
参考质量标准
国家标准GB/T 3504—92
产品牌号化学成分/%
杂质(稀土杂质/REO),≤杂质(非稀土杂质),≤
REO≥Eu2O3/REO≥CeO2Pr6O11Nd2O3Sm2O3Gd2O3Dy2O3Fe2O3CaONiOPbO2CuOZnO灼减1000℃,1h/%.≤中心粒径d50μm
Eu203-049999.990.00050.0010.0040.0030.0030.0020.00070.0010.0010.0010.00060.00512.5-6.0
Eu2O3-19999.950.050.0010.0020.0010.0010.00060.0071-


氧化铕价格(试剂级)

更新日期产品编号品牌产品信息CAS号MDL号规格与纯度包装价格库存信息操作
2015/12/30 52002361 氧化铕 1308-96-9 4N(沪试) 5g 324元 详细
2011/08/23 52002382 氧化铕 1308-96-9 SP JM 1g 429元 详细
2010/06/21 193020010 氧化铕
Europium(III) oxide 99.99%
1308-96-9 1 GR 636元 详细
2010/06/21 193020050 氧化铕
Europium(III) oxide 99.99%
1308-96-9 5 GR 1802元 详细
2010/06/21 193020250 氧化铕
Europium(III) oxide 99.99%
1308-96-9 25 GR 6503元 详细
2010/05/25 44667
Europium(III) oxide, 99.9% (REO)
1308-96-9 MFCD00010997 25g 7126元 详细
2010/05/25 44667
Europium(III) oxide, 99.9% (REO)
1308-96-9 MFCD00010997 5g 1946元 详细
2010/05/25 11300 氧化(III), REacton®, 99.9% (REO)
Europium(III) oxide, REacton®, 99.9% (REO)
1308-96-9 MFCD00010997 100g 7476元 详细
2010/05/25 11300 氧化(III), REacton®, 99.9% (REO)
Europium(III) oxide, REacton®, 99.9% (REO)
1308-96-9 MFCD00010997 25g 3948元 详细
2010/05/25 11300 氧化(III), REacton®, 99.9% (REO)
Europium(III) oxide, REacton®, 99.9% (REO)
1308-96-9 MFCD00010997 5g 1033元 详细
2010/05/25 11299 氧化(III), REacton®, 99.99% (REO)
Europium(III) oxide, REacton®, 99.99% (REO)
1308-96-9 MFCD00010997 100g 8442元 详细
2010/05/25 11299 氧化(III), REacton®, 99.99% (REO)
Europium(III) oxide, REacton®, 99.99% (REO)
1308-96-9 MFCD00010997 1g 371元 详细
2010/05/25 11299 氧化(III), REacton®, 99.99% (REO)
Europium(III) oxide, REacton®, 99.99% (REO)
1308-96-9 MFCD00010997 25g 4494元 详细
2010/05/25 11299 氧化(III), REacton®, 99.99% (REO)
Europium(III) oxide, REacton®, 99.99% (REO)
1308-96-9 MFCD00010997 5g 1442元 详细
2010/05/25 44347 氧化(III), REacton®, 99.996% (REO)
Europium(III) oxide, REacton®, 99.996% (REO)
1308-96-9 MFCD00010997 100g 13412元 详细
2010/05/25 44347 氧化(III), REacton®, 99.996% (REO)
Europium(III) oxide, REacton®, 99.996% (REO)
1308-96-9 MFCD00010997 25g 5698元 详细
2010/05/25 44347 氧化(III), REacton®, 99.996% (REO)
Europium(III) oxide, REacton®, 99.996% (REO)
1308-96-9 MFCD00010997 5g 1680元 详细
2010/05/25 44052 氧化(III), REacton®, 99.999% (REO)
Europium(III) oxide, REacton®, 99.999% (REO)
1308-96-9 MFCD00010997 100g 11732元 详细
2010/05/25 44052 氧化(III), REacton®, 99.999% (REO)
Europium(III) oxide, REacton®, 99.999% (REO)
1308-96-9 MFCD00010997 25g 4634元 详细
2010/05/25 36352 氧化铕(III), 99.9% (REO)
Europium(III) oxide, 99.9% (REO)
1308-96-9 MFCD00010997 10g 8078元 详细
2010/05/25 36352 氧化铕(III), 99.9% (REO)
Europium(III) oxide, 99.9% (REO)
1308-96-9 MFCD00010997 2g 1890元 详细
氧化铕价格(试剂级) 铕锭铁价格(试剂级)