<button id="r0wbq"><object id="r0wbq"></object></button>
  • <li id="r0wbq"><acronym id="r0wbq"></acronym></li>

    <rp id="r0wbq"></rp><dd id="r0wbq"></dd><em id="r0wbq"></em>

    Lonwin Industry Group Limited. All Rights Reserved Copyright@www.packetninja.net
    E-email: sales@www.packetninja.net
     
    Etidronic Acid (HEDP)

    Identification

    Synonyms: Hydroxyethylidenedi(phosphonic acid); Etidronic acid; HEDP

    Molecular Formula:C2H8O7P2
    Molecular Weight: 206.03
    CAS Number: 2809-21-4
    EINECS Number: 2205528
     

    Properties

    Appearance: water white to pale yellow liquid

    Density: 1.28-1.38 g/ml at 20 °C
    Solubility in water:miscible
    Stability: stable under ordinary conditions
     

    Specification

    Test Items
    Standard
    Appearance
    Water white to pale yellow liquid  
    Active acid
    58.0 – 62.0%
    pH (1% solution) @ 25 ℃
    2.0 max
    Density @20 ℃
    1.42 – 1.47g/cm3 
    Chloride (as Cl)
    100ppm max
    Iron (as Fe)
    20ppm max
    H3PO4 (as PO4)
    4.0% max
    Color (APHA, Hazen)
    150 max

     

    Storage and Packing

    Packing: 250kgs net in PE drum, 1250kgs net in IBC or Isotank

     

    Applications

    HEDP is noted for excellent CACO3 scale inhibition and chlorine stability. It is widely used in industry as a sequestering agent and calcium carbonate scale inhibitor for applications in cooling water treatment, boiler water treatment, industrial and institutional cleaners, swimming pool stain prevention, personal care products, metal ion control.

    Safety Infromation

    UN 3265 8/PG 3

    亚洲三级在线中文字幕,中文字幕亚洲码 在线观看,中文字幕欧美亚洲网,亚洲欧美中文在线一区