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

  Tianmen deyuan chemical tech co.,ltd
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
Sell: 2-methyl-Benzoic acid
Date: 2009-02-20
Cas#: 118-90-1
Specification:
Price:
Quantity: 1000Ton
Term: 365
Note: CAS No.: 118-90-1 Molecular Formula: C8H8O2
Molecular weight: 136.15 Melting Point: 102-104芒鈥炂?
Purum: 芒鈥奧?99%,95% Boiling point: 258-259芒鈥炂?
Density: 1.0621 Index of refraction: 1.512
Characteristics: White tabular crystal,Easy to dissolve in mellowly with the chloroform, dissolves in the boiling water, slightly soluble in cold water, can along with the steam volatility.
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.