日本免费网,午夜视频a,国产精品国产三级国产普通话,不卡高清av手机在线观看,美女视频在线观看的,赵丽颖冯绍峰视频,香蕉视频美女视频

Sanmenxia Aoke Chemical Industry Co., Ltd
Products

Add:Chemical Industry Cluster Area of Shan Zhou District(Guanyintang), Sanmenxia, Henan Province, China.
PC:472123
Tel:+86-398-3711988;3711309
              3711967
Fax:+86-398-3711988;3711996
Contact:Mr Zhao ; Mr Chao

 

Products

 

Nifedipine

Synonyms :3,5-Pyridinedicarboxylic acid
CAS-No :21829-25-4
Formula :C17H18N2O6
Molecular Weight : 346.33g/mol
Molecular structure :
                                   
Density:1.31g/mL at 25 °C
Melting point : 171~175°C
Boiling point :450.3°C
Flash point : 226.1 °C
Solubility : Soluble in DMSO , ethanol and acetone.
Product Specifications:
Item
Index
Appearance
light yellow crystallize powder
Purity
99%min
Loss on drying
0.5%max
 
 
 
 
 
 
Use :mainly used as medicine intermediate.
Packaging : 20Kg/drum, or according to the customer request.
Storage :Keep airtight in a dry and cool place , stored at 2~8°C , away from light.

【Previous】 【Next】 【Return】