99视频精品全部在线观看,狠狠色狠狠色综合网老熟女,男人天堂2017手机版在线,日本变态强奷在线播放5000,免费完结穿越小说,肛交小说,校园复仇黑道小说

  Tianjin security technology development ltd
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese
Sell: 2-acetylnaphthalene
Date: 2017-12-05
Cas#: 93-08-3
Specification: kg
Price:
Quantity: 10Kilogram
Term: 365
Note: Product NameMethyl 2-naphthyl ketone; 2-Acetonaphthone; 2-Acetylnaphthalene; Acetylnaphtalene; 1-(2-Naphthyl)ethan-1-one; Methyl 2-naphth ketone; 2-Acetonaphthanone
Product Stand:SETERUY
CASNumber: 93083
Molecular Formula: C10H7COCH3
Molecular Weight: 170.21
M.P: 52-54
Appearance Colorwhite
Appearance FormPowder or chunks
Purity99(GC)
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.