氧化釔 分子式:Y2O3 外觀:白色粉末 用途:廣泛用于各種熒光材料、高質(zhì)量耐火材料,人造寶石激光晶體,超導(dǎo)材材料以及電子工業(yè)方面的許多**應(yīng)用。 |
項(xiàng)目 | 規(guī)格 | 分析儀器 | |||
牌號(hào) | Y2O3-2N-1 | Y2O3-2.5N-2 | Y2O3-3.5N-1 | Y2O3-4N-1 | |
TREO(wt%) | ≥ 99.0 | ≥ 99.0 | ≥ 99.0 | ≥ 99.0 | |
稀土相對(duì)純度(wt%) | |||||
La2O3/TREO | ≤ 0.30 | ≤ 0.05 | ≤0.003 | ≤0.005 | ICP光譜儀 |
Pr6O11/TREO | ≤0.025 | ≤0.010 | ≤0.005 | ≤0.001 | |
CeO2/TREO | ≤0.025 | ≤0.010 | ≤0.005 | ≤0.001 | |
Nd2O3/TREO | ≤0.01 | ≤0.001 | ≤0.001 | ≤0.001 | |
Sm6O3/TREO | ≤0.02 | ≤0.004 | ≤0.004 | ≤0.001 | |
Y2O3/TREO | ≥99.0 | ≥99.5 | ≥99.99 | ≥99.999 | |
非稀土雜質(zhì)含量(wt%) | |||||
Fe2O3 | ≤0.01 | ≤0.01 | ≤0.008 | ≤0.0005 | 原子吸收分光光度計(jì) |
CaO | ≤0.08 | ≤0.10 | ≤0.08 | ≤0.0002 | |
CI- | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.0005 | |
SiO2 | ≤0.03 | ≤0.05 | ≤0.02 | ≤0.0002 | |
灼減L.O.I. | ≤1 | ≤1 | ≤1 | ≤1 |
說明:本產(chǎn)品不溶于水,難溶于酸。 包裝:本產(chǎn)品通常包裝為50kg,也可以按用戶要求包裝。包裝物為編織袋內(nèi)襯塑袋。 |