牌 号(Code)%
NO-3.5N
NO-4N
TREO%
≥43
铈纯度与相关稀土杂质(Cerium purity and relative rare earth impurities)
La2O3/TREO %
≥99.95
≥99.99
CeO2/TREO %
≤0.02
≤0.003
Pr6O11/TREO %
≤0.0025
Nd2O3/TREO %
≤0.01
Sm2O3/TREO %
≤0.001
Y2O3/TREO %
非 稀 土 杂 质(Non rare earth impurity)
Fe2O3 %
≤0.002
K %
CaO %
≤0.005
SO42- %
Cl- %
Na2O %
≤0.0005
PbO %
NTU
≤10
说明:白色雪花状结晶体,溶于水。
用途:用于制造三元催化剂、化学试剂工业。
Appearance: whitesnowflake crystal, soluble in water
Uses: used in the manufacture of three element
catalyst, chemical reagent industry.
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