化學(xué)式 Formula:La(OH)3
CAS:14507-19-8
分子量 Nol.wt.189.9
氫氧化鑭Lanthanum hydroxide
規(guī) 格 Specification
牌 號(Code)
LH-3N
LH-3.5N
LH-4N
稀土氧化物總量 TREO%
≥70
鑭純度與相關(guān)稀土雜質(zhì)(La purity and relative rare earth impurities)
La2O2/TREO %
≥99.9
≥99.95
≥99.99
CeO2/TREO %
≤0.05
≤0.03
≤0.006
Pr6O11/TREO %
≤0.02
≤0.01
≤0.001
Nd2O3/TREO %
Sm2O3/TREO %
≤0.005
Y2O3/TREO %
非 稀 土 雜 質(zhì)(Non rare earth impurity)
Fe2O3 %
SiO2 %
CaO %
Na2O %
PbO %
≤0.003
Cl- %
說明:白色粉末,不溶于水,可溶于酸。極易吸潮,能迅速吸收空氣中的水分和二氧化碳,應(yīng)置于密封容器內(nèi)。
用途:供玻璃、陶瓷和電子工業(yè)用。
Description: White powder, insoluble in water, soluble in acids. As it is highly hygroscopic and picks up the moisture and carbon dioxide from air rapidly, it should be kept in sealed containers.
Uses: Used as the raw material of the industries of glass, ceramics and electronics
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