收购苹果wifi收购苹果4swifi回收手机wifi芯片电话18926760533 QQ1839186687 联系人彭小姐 深圳市海丰鑫电子商行 长期收购苹果wifi收购苹果4swifi回收手机wifi芯片 高价收购苹果4代WIFI模块 回收苹果4S手机WIFI模块，收购苹果5代液晶屏,主板,高价求购苹果iphone4.iphone4s.iphone3GS.3G.iphone5. ipad2音频排线感光排线按键，回收返回键排线，回收苹果导航排线，回收听筒排线，音频排线，感光排线，收购苹果5代液晶屏,主板，返回键排线，导航排线，天线信号线，返回键排线，开...S,S-2,8-Diazabicyclo[4,3,0]nonaneS,S-2,8-Diazabicyclo[4,3,0]nonane
Cas no 151213-42-2
Molecular Formula C7H14N2
Molecular Weight 126.16
Density 0.95 g/cm3
Boiling Point 198.5 °C at 760 mmHg
Flash Point 87.1 °Clidocaine hydrochloridelidocaine hydrochloride
Cas no 73-78-9
Molecular Formula C14H22N2O.ClH
Molecular Weight 270.84
EINECS 200-803-8
Melting Point 80-82°C
Boiling Point 350.8 °C at 760 mmHg
Flash Point 166 °C
Solubility Dissolved in water.Easily dissolved in organic solvents.
Appearance White crystal powder
Properties A solid. Mp 127-129°. Sol in water.OmeprazoleOmeprazole
Cas no 73590-58-6
Molecular Formula C17H19N3O3S
Molecular Weight 345.42
Density 1.37 g/cm3
Melting Point 156 ºC
Boiling Point 600 ºC at 760 mmHg
Flash Point 316.7 ºC
Solubility H2O 0.5 mg/mL
Appearance white crystalline solidNaphazoline HydrochlorideNaphazoline Hydrochloride
Cas no 550-99-2
Molecular Formula C14H14N2.ClH
Molecular Weight 246.76
EINECS 208-989-2
Density 1.15 g/cm3
Melting Point 254-260 ºC
Boiling Point 440.5 °C at 760 mmHg
Flash Point 220.2 °C
Solubility 170 g/L 20 ºC
Appearance white crystalline powder
Properties A solid. Mp 255-260°. Sol in H2O and EtOH; insol in C6H6 and Et2O.
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