化學(xué)式 Formula:Ce(NO3)36H2O
CAS:10294-41-4
分子量 Nol.wt.434.12
硝酸鈰Cerium Nitrate
規(guī) 格 Specification
牌 號(hào)(Code)
CH-3N
CH-3.5N
CH-4N
稀土氧化物總量 TREO%
≥39.5
鈰純度與相關(guān)稀土雜質(zhì)(Cerium purity and relative rare earth impurities)
CeO2/TREO %
≥99.9
≥99.95
≥99.99
La2O3/TREO %
≤0.05
≤0.02
≤0.004
Pr6O11/TREO %
≤0.01
≤0.002
Nd2O3/TREO %
≤0.001
Sm2O3/TREO %
≤0.005
Y2O3/TREO %
非 稀 土 雜 質(zhì)(Non rare earth impurity)
Fe2O3 %
SiO2 %
≤0.003
CaO %
PbO %
Cl- %
SO 2 4- %
說(shuō)明:無(wú)色粒狀晶體,易溶于水。
用途:用于石油化催化劑和汽燈紗罩的添加劑。
Description: Colorless granular crystal, soluble in water
Uses: Used as petrol-chem catalyst. Also used as additive for gauze covering of steam light.
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