色综合合久久天天给综看,天天干天天在线,日本免费大黄在线观看,天天干影院,性感黑丝美女视频,美女视频在线看网址,超高清美女视频

  Zibo debaiyi industral and trading co.,ltd
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
Sell: 2,5-di-tert-butylhydroquinone
Date: 2012-08-10
Cas#: 88-58-4
Specification:
Price:
Quantity: Kilogram
Term: 90
Note: sort茂錄擰Polyphenols
physics Properties茂錄擰white and light white crystalline Powder.
Principal component content芒鈥奧?9茂鹿陋,Relative density:1.10, melting point:214茂陸啪219芒鈥炂? Soluble in Acetone, ethanol, ethyl acetate and carbon disulfide,slight soluble in Benzene,insoluble in oil. it is Non-toxic茫鈧?Colorless, non-polluting, dispersible.
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.