成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

<input id="28l1y"></input>
  • Welcome to chemicalbook!
    +1 (818) 612-2111
    Inquriy
    Try our best to find the right business for you.
    Do not miss inquiry messages Please log in to view all inquiry messages.

    Welcome back!

    RFQ
    skype
    MY Account
    Top
    Postion:Product Catalog >Organic Chemistry>Organometallic compounds>Organosodium>Sodium ethoxide
    Sodium ethoxide
    • Sodium ethoxide

    Sodium ethoxide

    Price $1
    Package 1kg
    Min. Order: 1kg
    Supply Ability: 100kg
    Update Time: 2019-07-06

    Product Details

    Product Name: Sodium ethoxide CAS No.: 141-52-6
    EC-No.: 205-487-5 Min. Order: 1kg
    Purity: as customer's need Supply Ability: 100kg
    Release date: 2019/07/06
    MF: C2H5NaO

    Cara332

    Sodium ethoxide Basic information
    Product Name: Sodium ethoxide
    Synonyms: Sodium ethoxide 95%;Sodium ethoxide 96%;Sodium ethoxide solution;sodium ethylate solution;Sodiumethoxideinethanol;SODIUM ETHYLATE SOLUTION, ~21% IN ETHYL ALCOHOL, DENAT.;SODIUM ETHOXIDE, 21 WT. % SOLUTION IN DE NATURED ETHYL ALCOHOL;Sodium ethoxide, 21% in ethanol
    CAS: 141-52-6
    MF: C2H5NaO
    MW: 68.05
    EINECS: 205-487-5
    Product Categories: Classes of Metal Compounds;Na (Sodium) Compounds (excluding simple sodium salts);Typical Metal Compounds;metal alkoxide;Organics
    Mol File: 141-52-6.mol
    Article illustration
     
    Sodium ethoxide Chemical Properties
    Melting point  260 °C
    Boiling point  91°C
    density  0.868 g/mL at 25 °C
    vapor density  1.6 (vs air)
    vapor pressure  <0.1 mm Hg ( 20 °C)
    refractive index  n20/D 1.386
    Fp  48 °F
    storage temp.  Store at R.T.
    solubility  Soluble in ethanol and methanol.
    form  Liquid
    color  Yellow to brown
    PH 13 (5g/l, H2O, 20℃)
    Water Solubility  Miscible
    Sensitive  Moisture Sensitive
    Merck  14,8539
    BRN  3593646
    Stability: Reacts violently with acids, water. Incompatible with chlorinated solvents, moisture. Absorbs carbon dioxide from the air. Highly flammable.
    CAS DataBase Reference 141-52-6(CAS DataBase Reference)
    EPA Substance Registry System Ethanol, sodium salt(141-52-6)
     
    Safety Information
    Hazard Codes  F,C,Xi,N
    Risk Statements  11-14-34-36/37/38-68/20/21/22-51/53-20/21/22
    Safety Statements  8-16-26-43-45-36/37/39-36-61
    RIDADR  UN 3274 3/PG 2
    WGK Germany  1
    3-8-10-23
    TSCA  Yes
    HazardClass  4.2
    PackingGroup  II
    HS Code  29051900
    Hazardous Substances Data 141-52-6(Hazardous Substances Data)

     

    Henan Coreychem Chemical Tech Co Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.

    Please feel free to contact me:

    Miss Cara

    Tel: +86-371-56628036                   Mob:+86-19937614869                 Email:cara@coreychem.com
     

    Company Profile Introduction

    Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

    You may like

    Recommended supplier

    Product name Price   Suppliers Update time
    $9.00/1ASSAYS
    VIP4Y
    Hebei Chuanghai Biotechnology Co,.LTD
    2024-08-21
    $0.00/25KG
    VIP5Y
    Hebei Mujin Biotechnology Co.,Ltd
    2023-09-08
    $100.00/1drum
    Hebei Fengqiang Trading Co., LTD
    2023-08-28
    $12.00/1bottle
    Wuhan Han Sheng New Material Technology Co.,Ltd
    2023-04-18
    $0.00/1KG
    Lihe Pharm Technology(Wuhan)Co.,Ltd
    2022-08-05
    $0.00/1KG
    Honest Joy Holdings Limited
    2022-01-26
    $10.00/1KG
    Shanxi Naipu Import and Export Co.,Ltd
    2021-10-19
    $5.00/1KG
    Hubei Aumei New Material Co., Ltd.
    2021-08-09
    $15.00/1KG
    Zhuozhou Wenxi import and Export Co., Ltd
    2021-07-10
    $10.00/1KG
    Shijiazhuang Erche Biotechnology Co., Ltd
    2021-06-21
    • Since: 2014-12-17
    • Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
    INQUIRY
    楊俊青

    sales@coreychem.com