サッカーJ1 ALBIREX NIIGATAサポーターによるコミュニティサイト☆アルビの軌跡&奇跡

アクティビティ

  • jiao7593v が更新を投稿 2020/11/11 15:47

    Bromoethane (chemical formula: C2H5Br), also known as ethyl bromide, abbreviated as EtBr. Character: colorless oily liquid. It has ether like smell and burning smell. Exposed air or light gradually turns yellow. Volatile. It is miscible with ethanol, ether, chloroform and most organic solvents.
    Product descriptions:
    Product Name: Bromoethane; Ethyl bromide
    CAS No.: 74-96-4
    Molecular Formula: C2H5Br
    Molecular Weight: 108.97
    Technical Specification:
    Appearance: Colorless and transparent liquid
    Assay: 鈮?9.0%
    Melting Point: -119鈩?/p>
    Boiling Point: 38.2鈩?/p>
    Flash Point: -23鈩?/p>
    Density: 1.46
    Refractive Index: 1.425
    Usage:
    1) It is an important raw material for organic synthesis. In agriculture, it is used as fumigation insecticide for grain storage, warehouse and house. Bromoethane is formed by the reaction of potassium bromide with frozen sulfuric acid and ethanol. It is commonly used in the ethylation of gasoline, cryoprotectants and anesthetics. Therefore, chemical workers and fumigants can be exposed to different concentrations of bromoethane.
    2) Bromoethane is the raw material of barbital. It is also used as refrigerant, anesthetic, solvent, fumigant, organic synthesis and so on.
    3) Used as analytical reagent, such as solvent, refractive index standard sample. It is also used in organic synthesis and aviation industry.
    4) It is used in organic synthesis, solvent, refrigerant and pharmaceutical industry
    Packing: 250kg steel drum
    Hazardous Class: 6.1
    UN No. 1891
    Properties and stability:
    1) Bromoethane is a kind of flammable liquid with sweet taste. It is easy to decompose into hydrogen bromide and carbamyl bromide under light or flame. The latter has a highly toxic effect similar to phosgene.
    2) It reacts with strong base to produce ethylene and hydrolyze to ethanol in weak base.
    3) Stability: stable
    4) Prohibited substances: strong alkali, strong oxidant, magnesium
    5) Conditions to avoid contact: heat and light
    6) Polymerization hazard: non polymerization
    7) Decomposition product: hydrogen bromideBromoethane manufacturers
    website:http://www.nuomengchemical.com/bromides/bromoethane/

カテゴリー

メンバー

  • KylieRog さんのプロフィール写真
    アクティブ: 10時間 28分前
  • migthoup さんのプロフィール写真
    アクティブ: 1日 1時間前
  • Beive さんのプロフィール写真
    アクティブ: 1日 19時間前
  • exegease さんのプロフィール写真
    アクティブ: 1日 22時間前
  • JulioEdivy さんのプロフィール写真
    アクティブ: 2日前
  • facebook
  • twitter
PAGETOP
Copyright © アルビのキセキ☆ All Rights Reserved.
Powered by WordPress & BizVektor Theme by Vektor,Inc. technology.
ツールバーへスキップ