• <menu id="0e202"><u id="0e202"></u></menu>
    <input id="0e202"></input><menu id="0e202"><tt id="0e202"></tt></menu><menu id="0e202"></menu>
    <menu id="0e202"></menu>
    <input id="0e202"><u id="0e202"></u></input><menu id="0e202"><u id="0e202"></u></menu><menu id="0e202"><tt id="0e202"></tt></menu>
    <menu id="0e202"></menu>
  • <menu id="0e202"></menu>
    <input id="0e202"></input>
  • <menu id="0e202"></menu>
    Xuzhou Datang Chemical Co., Ltd.

    PRODUCTS

    Paraformaldehyde
    Product name: Paraformaldehyde
    CAS No.: 30525-89-4
    Molecular weight: 30n
    Molecular formula:

    (CH2O)n

    InChI: InChI=1/C3H8O/c1-3-4-2/h3H2,1-2H3
    Structural formula:
    Density:

    0.711g/cm3

    Melting point: 120-170℃
    Water solubility: sparingly soluble
    Boiling point: 6.8°C at 760 mmHg
    Vapor pressure: 1440mmHg at 25°C
    Uses: Used as a raw material for organic chemicals, synthetic resin and as a drug fumigation agent
    精品国产_亚洲人成在线,亚洲人成无码网www电影,中日韩亚洲人成无码网站