• <del id="kgbf0"></del>

    <samp id="kgbf0"></samp><sup id="kgbf0"><span id="kgbf0"><thead id="kgbf0"></thead></span></sup> <progress id="kgbf0"><input id="kgbf0"><source id="kgbf0"></source></input></progress>
    <sup id="kgbf0"></sup>
  • <sup id="kgbf0"></sup>

    <bdo id="kgbf0"></bdo>
    <label id="kgbf0"><span id="kgbf0"><code id="kgbf0"></code></span></label>
  • Shaoxing Huawei Chemical Co.,Ltd.
    Main products
    · Triphenylphosphine
    · Tetrachlorophthalic Anhydride
    · p-Cresol
    · Sodium sulfite
    · Sulfuric acid
    contact us
    · Binhai:Shaoxing Huawei Chemical Co.,Ltd.
    · Tel: +86-575-85620368   13957559832
    · Paojiang:Shaoxing Huali Fine Chemical Co., Ltd.
    · Tel: +86-575-85726755   13867572782
    · Pingshui:Shaoxing Huawei Chemical Co., Ltd.
    · Tel: +86-575-85767147   13505751287
    · E-mail: sales@huaweichemical.com
    · Web: www.yhsb.net
    Search:
     

    Fuming sulfuric acid

    【English name】:Oleum, Sulphuric acid fuming
    【Chinese name】:20%Fuming sulfuric acid, 105 acid
    【CAS】:7664-93-9
    【Molecular formula】:H2SO4·xSO3
    【Quality standard】:

    Item

    National standard

    Index

    Sulfuric acid % ≥

    104.5

    104.5-105.2

    Ignition residue % ≤

    0.03

    0.02

    Iron content % ≤

    0.010

    0.008

    As % ≤

    0.0001

    0.0001

    【Use】:Widely used in synthetic dyes, explosive and pharmaceutical industry.

    Copyright(C)2009,Shaoxing Huawei Chemical Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
    Home | About us | Products | Corp. show | Order | Contact | Chinese
  • <del id="kgbf0"></del>

    <samp id="kgbf0"></samp><sup id="kgbf0"><span id="kgbf0"><thead id="kgbf0"></thead></span></sup> <progress id="kgbf0"><input id="kgbf0"><source id="kgbf0"></source></input></progress>
    <sup id="kgbf0"></sup>
  • <sup id="kgbf0"></sup>

    <bdo id="kgbf0"></bdo>
    <label id="kgbf0"><span id="kgbf0"><code id="kgbf0"></code></span></label>
  • 国内 高清 在线 中文_亚洲夜夜夜夜二2020_天天做天天爱天天综合网_国产一级片在线