无遮挡黄动漫视频在线观看

<span id="0a51k"><sup id="0a51k"></sup></span>

  • <strong id="0a51k"></strong>
      1. Yancheng Longshen Chemical Co., Ltd.

        Focus on Bromide and Chloride Derivatives for 20 Years

        Bromobenzene Manufacturer in China

      2. Products Home >> Products
        1-Bromopropane
        Identification Product name: Bromopropane 
        Product name: Bromopropane 
        Molecular formula: C3H7Br Molecular weight: 122.99
        Structural formula:  
        CAS No: 106-94-5 RTECS No:  
        HS code:  2903399090 UN No:  2344
        Dangerous sign: F,T IMDG Code Page:  
        Physical and Chemical Properties Appearance and properties: Colorless to slight yellow liquid.
        Uses:  
        Melting point: -110℃ Boiling point: 71°C
        Relative density (water=1): 1.354 Moisture : ≤0.05% 
        Assay: ≥99% PH value: 6.0~8.0
        Saturated vapor pressure (kPa): 150 mm Hg ( 50 °C) Solubility: Insoluble in water, soluble in alcohol, ether.
        Critical temperature (℃): - Critical pressure (MPa): -
        Heat of combustion (kj/mol): -
        Combustion and explosion hazard Conditions to avoid: -
        Flammability: - Building regulation fire insurance classification:: -
        Flash point (℃): 18 °C Self-Ignition temperature(℃): 265℃
        Lower explosive limit (V%): 2.8 Upper explosive limit (V%): 6.6
        Hazardous characteristics: Mixed with air and blast
        Combustion (decomposition) products: - Stability: -
        Incompatible materials: - Polymerization hazards: -
        Fire fighting methods : Dry powder, dry sand, carbon dioxide, foam, 1211 fire extinguishing agent
        Risk category: 3 - -
        Packaging and transportation Packing group:
        Directions for storage and transportation: : Properties Stable, but easy to fire at room temperature, no chemical reactions occur fire. This product is toxic, can stimulate the skin.

         

        1-bromobutane quality index

        Item Index value
        Appearance   Colorless to slight yellow liquid
        Molecular formula C3H7Br
        Assay ≥  99%
        Density (d2020) g/cm3  1.354
        PH value 6.0~8.0 
        Moisture ≤  0.05% 

        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
         
         
         
         
        无遮挡黄动漫视频在线观看
        <span id="0a51k"><sup id="0a51k"></sup></span>

      3. <strong id="0a51k"></strong>