性开放的欧美大片高清播放,欧洲女人牲交视频免费,欧美肥老太牲交大片

<code id="z0v9i"><nobr id="z0v9i"><track id="z0v9i"></track></nobr></code>

  • <code id="z0v9i"><em id="z0v9i"></em></code>
  • <big id="z0v9i"><nobr id="z0v9i"></nobr></big>
  • <del id="z0v9i"></del>
      <th id="z0v9i"></th>
    1. Yancheng Longshen Chemical Co., Ltd.

      Focus on Bromide and Chloride Derivatives for 20 Years

      The Professional Bromobenzene Manufacturer in China

    2. Products Home >> Products
      Ethyl bromoacetate
      Identification Product name: ethyl bromoacetate
      Product name: ethyl bromoacetate
      Molecular formula:  C4H7BrO2 Molecular weight:  167.01
      Structural formula:  
      CAS No: 105-36-2 RTECS No: AF6000000
      HS code: 2915900090 UN No: 1603
      Dangerous goods code: 61103 IMDG Code Page: 6146
      Physical and Chemical Properties Appearance and properties:  Colorless to slight yellow liquid.
      Uses: Used in organic synthesis of Medicine, pesticide intermediates
      Melting point:  -38 °C Boiling point: 158.8℃
      Relative density (water=1): 1.506 g/mL at 25 °C(lit.) Moisture ≤: 0.5%
      ethyl bromoacetate Assay ≥  99% PH value: 6.0~8.0
      Saturated vapor pressure (kPa): 2.6 mm Hg ( 25 °C) Solubility: Insoluble in water, soluble in ethanol, ethyl ether, benzene.  
      Critical temperature (℃): - Critical pressure (MPa): -
      Heat of combustion (kj/mol): -
      Combustion and explosion hazard Conditions to avoid: -
      Flammability: Flammable Building regulation fire insurance classification:: -
      Flash point (℃): 47.8℃ Self-Ignition temperature(℃): -
      Lower explosive limit (V%): - Upper explosive limit (V%): -
      Hazardous characteristics: flammable in Open flame, high fever, oxidant; Heated decompound the or toxic bromide reacts with water gas
      Combustion (decomposition) products: Carbon monoxide, carbon dioxide, hydrogen bromide Stability: Stable
      Incompatible materials: alkalis, acids, strong oxidizing agents, Strong reductant Polymerization hazards: Not appearing
      Fire fighting methods : Foam, dry powder, sand, carbon dioxide
      Risk category: 6.1 Packaging sign of Dangerous goods: 14
      Packaging and transportation Packing group:
      Directions for storage and transportation: :  Ventilated, dry warehouse at low temperature; no mixed with oxidant, acids, food additives

       

      ethyl bromoacetate quality index
      Item Index value
      Appearance   Colorless to slight yellow liquid 
      Molecular formula  C4H7BrO2 
      ethyl bromoacetate Assay ≥  99%
      Density (d2020) g/cm3 1.506 g/mL at 25 °C(lit.)
      PH value   6.0~8.0
      Moisture ≤  0.5% 

      Home | About Us | Products | News | Development | Contact Us | 中文版

      Copyright(C)2020, Yancheng Longshen Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備05012854號

       
      點擊這里給我發消息
      高經理-內貿
      點擊這里給我發消息
      祁經理-內貿
      點擊這里給我發消息
      吳經理-內貿
      點擊這里給我發消息
      金經理-外貿
       
       
       
       
      性开放的欧美大片高清播放,欧洲女人牲交视频免费,欧美肥老太牲交大片

      <code id="z0v9i"><nobr id="z0v9i"><track id="z0v9i"></track></nobr></code>

    3. <code id="z0v9i"><em id="z0v9i"></em></code>
    4. <big id="z0v9i"><nobr id="z0v9i"></nobr></big>
    5. <del id="z0v9i"></del>
        <th id="z0v9i"></th>