天天干夜夜草av,国产美女特级片免费视频播放器,免费黄色在线,91精品国产高清91久久久久久,亚洲色无码综合图区20p,一本在线,**a免费视频毛片

  • HW40 ether-containing waste
  • HW06 waste organic solvent and waste...
  • Collection & storage of Hazardous...
  • List of Scope of Business Permission...
Products
2-Butanone
Product name: 2-Butanone
Molecular formula: C4H8O
Molecular mass: 72.1057
CAS No.: 78-93-3
EINECS No.: 201-159-0
Physical and chemical properties:
Properties Colorless, flammable liquid, with odor of Acetone
Boiling point 79.6℃
Melting point -85.9℃
Relative density 0.8054
Refractive index 1.3788
Flash point -6℃
Solubility  
Uses: Used as a chemical solvent anddewaxing agent of lubricating oil
Packing: -

Back

Home | About us | Infomation | Business | Products | Jobs | Contact us | 中文版
Copyright(C)2016,Anqing Xinxiangrui Environmental Technology Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice