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Tetramethylammonium bromide

Cas:
64-20-0
Molecular Structure:
MDL:
--MFCD00011626
Molecular Formula:
C4H12NBr;(CH3)4NBr
Molecular Weight:
154.05
Alias:
溴化四甲基銨,四甲替溴化銨
Product order:
Name Specifications Packing Price Delivery
Tetramethylammonium bromide AR 500g RMB 957 Consulting service
Tetramethylammonium bromide AR 100g RMB 242 Consulting service
Tetramethylammonium bromide AR 25g RMB 52.8 Consulting service
Character:
白色結(jié)晶。易吸濕,熱至230℃以上時(shí)分解,并部分升華。在真空中熱至360℃升華。易溶于水,微溶于無水醇,不溶于醚。半數(shù)致死量(大鼠,腹腔)24.6mg/kg。有刺激性。相對(duì)密度1.56。
Quality Standard:
   
   項(xiàng)目Item                                     分析純    
                                              (AR)      
含量[(CH3)4NBr]Assay,%                      ≤99.0      
鈉(Na)Sodium,%                              ≤0.0001    
鉀(K)Potassium,%                            ≤0.0005    
重金屬(以Pb計(jì))Heavy metals,%                ≤0.002      
Storage:
密封干燥保存。
用途  極譜分析試劑,檢定堿金屬和堿土金屬。
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