醋 酸 铈 Cerium acetate | |
化学式 Formula:Ce(AC)3·4H2O | CAS: 537-00-8 |
分子量 Nol.wt.：389.12 | 醋酸铈 Cerium acetate |
规 格 Specification | |
牌 号(Code) | NO-3N | NO-3.5N | NO-4N |
TREO% | ≥47 | ≥47 | ≥47 |
铈纯度与相关稀土杂质（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 % | ≤0.02 | ≤0.005 | ≤0.001 |
Sm2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
Y2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
| 非 稀 土 杂 质（Non rare earth impurity） | |||
Fe2O3 % | ≤0.005 | ≤0.005 | ≤0.002 |
SiO2 % | ≤0.005 | ≤0.003 | ≤0.002 |
CaO % | ≤0.005 | ≤0.005 | ≤0.003 |
SO42- % | ≤0.010 | ≤0.005 | ≤0.002 |
Cl- % | ≤0.005 | ≤0.005 | ≤0.005 |
Na2O % | ≤ 0.005 | ≤ 0.002 | ≤ 0.001 |
PbO % | ≤0.002 | ≤0.001 | ≤0.001 |
NTU | ≤10 | ≤10 | ≤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: white snowflake crystal, soluble in water Uses: used in the manufacture of three element catalyst, chemical reagent industry. | ||
