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訂購電話:4001650900

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:
白色粉狀結(jié)晶,易潮解,易溶于水,能溶于醇,不溶于丙酮. 密封干燥保存,1290℃升華。
熔點:646℃
沸點:1303℃
Quality Standard:
特性:純度:>99.5%
          鋰(%):≤0.005              鎂(%):≤0.0001
          鎳(%):≤0.0001            鉀(%):≤0.05
          銣(%):≤0.1             鈉(%):≤0.1                
           熔點:645℃
          溶解性:溶于水,
說明:用于配制密度梯度離心時分離RNA和DNA的溶液。

 
   項目Item                     分析純    化學(xué)純
                                        (AR)        (CP)
含量(CsCl)Assay,%                   ≥99.5       99.0
澄清度試驗Clarity                        合格       合格
水溶液反應(yīng)Water solution reaction        合格       合格
甲醇溶解試驗Solubility in methanol       合格       合格
硫酸鹽(SO4)Sulfate,%                  ≤0.01       0.05
硝酸鹽(NO3)Nitrate,%                  ≤0.004      0.02  
銨鹽(NH4)Ammonium,%                   ≤0.004      0.02
鈉(Na)Sodium,%                        ≤0.02       0.10
鎂(Mg)Magnesium,%                     ≤0.01       0.02
鋁(Al)Aluminum,%                      ≤0.005      0.02
鈣(Ca)Calcium,%                       ≤0.01       0.03
鐵(Fe)Iron,%                          ≤0.0002     0.002
重金屬(以Pb計)Heavy metals,%          ≤0.001      0.005


項目Item                           高純4N級
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  點滴分析三價鉻和鎵,無線電、電視機真空管最后的抽成真空,X射線熒光屏,無線電反襯介質(zhì),制取金屬銫和含銫單晶的原料。氣相色譜固定液(最高使用450℃,溶劑為水),用于高溫色譜分析二聯(lián)苯、三聯(lián)苯。
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