牌 號(Code)%
NO-3N
NO-3.5N
NO-4N
TREO%
≥47
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
≤0.03
≤0.003
Pr6O11/TREO %
≤0.02
≤0.005
≤0.0025
Nd2O3/TREO %
Sm2O3/TREO %
≤0.001
Y2O3/TREO %
非 稀 土 雜 質(zhì)(Non rare earth impurity)
Fe2O3 %
≤0.002
SiO2 %
≤ 0.005
CaO %
SO42- %
≤0.010
Cl- %
Na2O %
PbO %
≤ 0.002
NTU
≤10
說明:白色雪花狀結(jié)晶體,溶于水。
用途:用于制造三元催化劑、化學(xué)試劑工業(yè)。
Appearance: white snowflake crystal, soluble in water
Uses: used in the manufacture of three element
catalyst, chemical reagent industry.
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