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Caesium chloride

Cas:
7647-17-8
Molecular Structure:
MDL:
--MFCD00010955
Molecular Formula:
CsCl
Molecular Weight:
168.36
Alias:
Caesium chloride dihydrate
Product order:
Name Specifications Packing Price Delivery
Caesium chloride 3N 100g RMB 528 Consulting service
Caesium chloride 3N 500g RMB 1705 Consulting service
Caesium chloride >99.5% 10g RMB 124.3 Consulting service
Caesium chloride >99.5% 25g RMB 264 Consulting service
Caesium chloride 4N 100g RMB 748 Consulting service
Caesium chloride 4N 25g RMB 214.5 Consulting service
Caesium chloride AR 500g RMB 858 Consulting service
Caesium chloride AR 100g RMB 207.9 Consulting service
Caesium chloride AR 25g RMB 93.5 Consulting service
Character:
白色粉状结晶,易潮解,易溶于水,能溶于醇,不溶于丙酮. 密封干燥保存,1290℃升华。
熔点:646℃
沸点:1303℃
Quality Standard:
特性:纯度:>99.5%
          锂(%):≤0.005              镁(%):≤0.0001
          镍(%):≤0.0001            钾(%):≤0.05
          铷(%):≤0.1             钠(%):≤0.1                
           熔点:645℃
          溶解性:溶于水,
说明:用于配制密度梯度离心时分离RNA和DNA的溶液。

 
   项目Item                     分析纯    化学纯
                                        (AR)        (CP)
含量(CsCl)Assay,%                   ≥99.5       99.0
澄清度试验Clarity                        合格       合格
水溶液反应Water solution reaction        合格       合格
甲醇溶解试验Solubility in methanol       合格       合格
硫酸盐(SO4)Sulfate,%                  ≤0.01       0.05
硝酸盐(NO3)Nitrate,%                  ≤0.004      0.02  
铵盐(NH4)Ammonium,%                   ≤0.004      0.02
钠(Na)Sodium,%                        ≤0.02       0.10
镁(Mg)Magnesium,%                     ≤0.01       0.02
铝(Al)Aluminum,%                      ≤0.005      0.02
钙(Ca)Calcium,%                       ≤0.01       0.03
铁(Fe)Iron,%                          ≤0.0002     0.002
重金属(以Pb计)Heavy metals,%          ≤0.001      0.005


项目Item                           高纯4N级
含量(CsCl)Assay,%                   ≥99.99
Na                                    ≤0.005  
SO42-                                  ≤0.001  
Mg                                    ≤0.005
Al                                    ≤0.005  
Ca                                    ≤0.001  
Fe                                    ≤0.0001  
Rb                                    ≤0.001  
Pb                                    ≤0.0001  
K                                     ≤0.0005  
Ni                                    ≤0.0001  

Storage:
密封保存。
用途  点滴分析三价铬和镓,无线电、电视机真空管最后的抽成真空,X射线荧光屏,无线电反衬介质,制取金属铯和含铯单晶的原料。气相色谱固定液(最高使用450℃,溶剂为水),用于高温色谱分析二联苯、三联苯。
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