<s id="eywaq"><xmp id="eywaq">
  • <legend id="eywaq"><code id="eywaq"></code></legend>
  • 中文版English

    TEL: +86-571-86617638  FAX: +86-571-86618654

    Company NewsCompany Video Industry News

    Company album


    Contact us

    Add: 9899# Hongshiwu road, Linjiang Industrial Park, Xiaoshan, Hangzhou, China

    P.C.: 311228

    TEL: 0086-571-86617638 (Switchboard)

    FAX: 0086-571-86618654

    Url: www.bettysolar.com

    E-mail: ls@longshanchemical.com

    Foreign Trade Url:www.dragon-chempharm.com

    Liquid Series

    Methanol

    Chemical formula: CHO3OH
    Exceutive standard: GB338-2004
    Appearance: colorless transparent liquid

    Item Excellent products First class Qualified product
    Chroma(platinum cobalt color),less than or equal to ≤ 5 5 10
    Density(ρ20)(g/cm3) 0.791-0.792 0.791-0.793 0.791-0.793
    Boiling range, °C ≤ 0.8 1.0 1.5
    Potassium permanganate test, min ≥ 50 30 20
    Water miscibility test ≤ Through the test(1+3) Through the test(1+9) -
    Water content, % ≤ 0.10 0.15 -
    Acidity (HCOOH), % ≤ 0.0015 0.0030 0.0050
    Or basicity(NH3), % ≤ 0.0002 0.0008 0.0015
    Carbonyl compounds(HCHO), % ≤ 0.002 0.005 0.010
    Evaporation residue, % ≤ 0.001 0.003 0.005
    Acid washing test(platinum cobalt color)is less than or equal to ≤ 50 50 -
    Note: the company to provide long-term 90% crude methanol

    Application: mainly used in chemical industry, pharmaceutical industry, pesticide industry.
    Packing and storage: tank sealing ship.

    五月丁香啪啪激情综合,成年免费A级毛片免费看,亚洲不卡中文字幕无码
    <s id="eywaq"><xmp id="eywaq">
  • <legend id="eywaq"><code id="eywaq"></code></legend>