斗转星移合成怎么进不去,a级片电影免费在线视频,九九热这里只有精品6,免费吃奶摸下激烈视频网址,国产麻豆a一级毛片爽爽影院,波霸女的淫欲生活,孽乱呻吟声老妇

  Wuhan a bright chemical co.,ltd
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese
Sell: FC-98Perfluorobutane sulfonic acid potassium salt(CAS.:29420-49-3)
Date: 2010-01-05
Cas#: 29420-49-3
Specification: 98%min
Price:
Quantity: 1000000Kilogram
Term: 365
Note: Trade name FC-98
Chemical name Potassium perflurobutylsulfonate
Assay 芒鈥奧?5%
Appearance White or yellowish powder
PH value 5-7
Decomposition temperature 300脗擄C
Application It is a kind of perfluoro anion surfactant and has the general characters of fluoro surfactant. It is widely used as inflaming retardant for synthetic materials, especially for polycarbonate.
business email: amy@brightchemical.com.cn
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.