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Tetraethylammonium hydrogensulfate

Molecular Formula:
C8H21NO4S
Molecular Weight:
227.32
Alias:
硫酸氫化四乙銨
Product order:
Name Specifications Packing Price Delivery
Tetraethylammonium hydrogensulfate 99% 25g RMB 690 Consulting service
Tetraethylammonium hydrogensulfate 色譜級 5g RMB 730 Consulting service
Character:
白色至類白色粉末,熔點(diǎn)  243-245℃
Quality Standard:
紅外光譜鑒定Infrared spectrometry       Conforms 
純度Purity(titration)                                   ≥99.0 %
熔點(diǎn)Melting point                                     243-245 °C

 HPLC                                            
外觀Appearance                          白色至類白色粉末
紅外光譜鑒定Infrared spectrometry       和對照品匹配 
含量Assay                               >99.0 % (以干基計(jì)) 
水分Water                               <0.5 % (K.F.) 
紫外UV :
     210 nm A:                          <0.1 (0.4 M HPLC 水) 
     220 nm A:                          <0.05 (0.4 M HPLC 水) 
     230 nm A:                          <0.04 (0.4 M HPLC 水) 
     240 nm A:                          <0.04 (0.4 M HPLC 水) 
     250 nm A:                          <0.02 (0.4 M HPLC 水)

Storage:
密封干燥保存
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