醋酸鐠分子式：Pr(AC)3?5H2O外觀：醋酸鐠為綠色雪花狀結(jié)晶物。用途：用于制造催化劑。 項(xiàng)目 規(guī)格 分析儀器 稀土相對(duì)純度(wt%)La2O3/TREO ≤0.03 ≤0.05 ≤0.003 ≤0.001 ICP光譜儀CeO2/TREO ≤0.025 ≤0.010 ≤0.005 ≤0.001 Pr6O11/TREO ≥99.0 ≥99.5 ≥99.9 ≥99.99 Nd2O3/TREO ≤0.025 ≤0.010 ≤0.005 ≤0.001 Sm6O3/TREO ≤0.02 ≤0.004 ≤0.004 ≤0.001 Y2O3/TREO ≤0.01 ≤0.001 ≤0.001 ≤0.001 非稀土雜質(zhì)含量(wt%)Fe2O3 ≤0.01 ≤0.01 ≤0.008 ≤0.0001 原子吸收分光光度計(jì)CaO ≤0.08 ≤0.10 ≤0.008 ≤0.0002 CI- ≤0.05 ≤0.05 ≤0.05 ≤0.0005 SiO2 ≤0.03 ≤0.05 ≤0.02 ≤0.0002 說(shuō)明：醋酸鐠溶于水。包裝：本產(chǎn)品通常包裝為1-50kg，也可以按用戶要求包裝。包裝物為編織袋內(nèi)襯塑袋