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Cerium(III) chloride heptahydrate

Molecular Structure:
MDL:
--MFCD00149634
Molecular Formula:
CeCl3·7H2O
Molecular Weight:
372.58
Alias:
三氯化铈,七水氯化铈(III) ,氯化亚铈 Cerous chloride heptahydrate
Product order:
Name Specifications Packing Price Delivery
Cerium(III) chloride heptahydrate AR 100g RMB 93.5 现货
Cerium(III) chloride heptahydrate 99.9% 500g RMB 418 现货
Cerium(III) chloride heptahydrate 99.9% 100g RMB 110 现货
Character:
无色至黄色斜方结晶。易吸湿。90℃以上开始失水,230℃时变为无水物。易溶于水和醇。低毒,半数致死量(大鼠,经口)2111mg/kg。有刺激性。
密度:3.94
熔点:848℃
Quality Standard:
 
   项目Item                                      分析纯     化学纯
                                               (AR)      (CP)
含量(CeCl3·7H2O)Assay,%                      ≥99.0       97.0
澄清度试验Clarity                              合格       合格
硫酸盐(SO4)Sulfate,%                          ≤0.01       0.02
铁(Fe)Iron,%                                  ≤0.002      0.01
其他稀土金属Other rare earth metals,%         ≤0.4        1.0
重金属(以Pb计)Heavy metals,%                  ≤0.002      0.01


项目                                         高纯4N级       3N级
稀土总量 >%                                  45             45
纯 度 >%                                     99.99          99.9

Storage:
易吸潮,密封保存。
用途  制备金属铈和铈盐。烯烃聚合反应中与铝盐或镁盐一起作催化剂;用在把酯转化为烯丙基硅烷。
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