硫酸铈铵 Ammonium ceric sulfate | |
化学式 Formula:Ce(SO4)2(NH4)2SO4·4H2O | CAS:7637-03-8 |
分子量 Nol.wt. 596.5202 | 硫酸铈铵 Ammonium ceric sulfate |
规 格 Specification | |
牌 号(Code) | S-2.5N | S-3.5N | S-4N |
稀土氧化物总量 TREO% | ≥32 | ≥35 | ≥35 |
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 | ≤0.030 | ≤0.004 |
Pr6O11/TREO % | ≤0.02 | ≤0.005 | ≤0.002 |
CeO2/TREO % | ≤0.02 | ≤0.005 | ≤0.002 |
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） | |||
Fe % | ≤0.005 | ≤0.002 | ≤0.001 |
Ca % | ≤0.02 | ≤0.005 | ≤0.001 |
Cd % | ≤0.0005 | ≤0.0005 | ≤0.0003 |
K % | ≤0.0005 | ≤0.0005 | ≤0.0003 |
Na % | ≤0.0005 | ≤0.0005 | ≤0.0003 |
Ni % | ≤0.0005 | ≤0.0005 | ≤0.0003 |
Pb % | ≤0.005 | ≤0.002 | ≤0.0003 |
Cl- | ≤0.005 | ≤0.002 | ≤0.001 |
说明：硫酸铈铵为桔红色晶体。 用途：主要用于氧化还原滴定试剂。 | Description: Cerium ammonium nitrate is the orange color . Uses;Mainly used for redox titration reagents | ||
硫酸铈铵 Ammonium ceric sulfate | |
化学式 Formula:Ce(SO4)2(NH4)2SO4·4H2O | CAS:7637-03-8 |
分子量 Nol.wt. 596.5202 | 硫酸铈铵 Ammonium ceric sulfate |
规 格 Specification | |
牌 号(Code) | S-2.5N | S-3.5N | S-4N |
稀土氧化物总量 TREO% | ≥32 | ≥35 | ≥35 |
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 | ≤0.030 | ≤0.004 |
Pr6O11/TREO % | ≤0.02 | ≤0.005 | ≤0.002 |
CeO2/TREO % | ≤0.02 | ≤0.005 | ≤0.002 |
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） | |||
Fe % | ≤0.005 | ≤0.002 | ≤0.001 |
Ca % | ≤0.02 | ≤0.005 | ≤0.001 |
Cd % | ≤0.0005 | ≤0.0005 | ≤0.0003 |
K % | ≤0.0005 | ≤0.0005 | ≤0.0003 |
Na % | ≤0.0005 | ≤0.0005 | ≤0.0003 |
Ni % | ≤0.0005 | ≤0.0005 | ≤0.0003 |
Pb % | ≤0.005 | ≤0.002 | ≤0.0003 |
Cl- | ≤0.005 | ≤0.002 | ≤0.001 |
说明：硫酸铈铵为桔红色晶体。 用途：主要用于氧化还原滴定试剂。 | Description: Cerium ammonium nitrate is the orange color . Uses;Mainly used for redox titration reagents | ||
