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訂購電話:4001650900

Octadecane

Cas:
593-45-3
Molecular Structure:
MDL:
MFCD00009007
Molecular Formula:
C18H38; CH3(CH2)16CH3
Molecular Weight:
254.50
Alias:
正十八烷 n-Octadecane
Product order:
Name Specifications Packing Price Delivery
Octadecane GCS, ≥98.5% (GC) 5ml RMB 116.6 現(xiàn)貨
Octadecane GR,99% 25g RMB 203.5 Consulting service
Octadecane GR,99% 100g RMB 413.6 Consulting service
Octadecane GR,99% 500g RMB 1595 Consulting service
Octadecane AR,98% 25g RMB 94.6 Consulting service
Octadecane AR,98% 100g RMB 314.6 Consulting service
Octadecane AR,98% 500g  RMB 1276 Consulting service
Character:
無色液體,低溫時為白色固體。溶于乙醇、乙醚、丙酮和石油醚,不溶于水。
密度:0.7768
熔點:28℃
沸點:317℃
閃點:166℃
Quality Standard:
項目                                    分析純    
                                        (AR)
外觀Appearance                          凝固后為白色結(jié)晶
紅外光譜鑒別Infrared spectrometry       和對照品匹配
純度Purity                              ≥98.0% (GC)
熔點Melting point                       28°C - 31°C


項目                                    優(yōu)級純    
                                        (GR)
外觀Appearance                          凝固后為白色結(jié)晶
紅外光譜鑒別Infrared spectrometry       和對照品匹配
純度Purity                              >99.0% (GC)
熔點Melting point                       28°C - 30°C 

Storage:
密封陰涼干燥保存。
用途  氣相色譜固定液(最高使用溫度60℃,溶劑為石油醚、甲苯),分離分析標(biāo)準(zhǔn)。
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