Find Water Purifying Agent, Sulfonic Acid, Scale Inhibitor on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

Inquiry Basket (0)
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) 2809-21-4
Home > Products > Chemicals > Water Treatment > 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) 2809-21-4

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) 2809-21-4

    Packaging: in 280kg net drum or as customer\'s request
    Brand: hutongglobal
    Place of Origin: China (Mainland)

Basic Info

Model No.: HEDP

Product Description

 

Product Description

 

  1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)   2809-21-4

 

 

  • CAS NO.: 2809-21-4

     

     

    Specification:

     

     

    Item

    Standard

     Appearance

    Clear, Colorless to pale yellow aqueous solution

              Active acid (HEDP)

                                 58.0 - 62.0

    Phosphorous acid (as PO33-)

    1.0%

    Phosphoric acid  (asPO43- )

    0.6%

    Chloride (as Cl-) 

    100ppm

    pH value (1% solution)

    2.0

    Fe

    10.0 mg/L

    Colour APHA (Hazen)

    30

    Acetic acid 

    0.5% 

    Ca Sequestration

    500 mg CaCO3/g

     

     

     

    Uses: It is usualis used as scale and corrosion inhibition in circulating cool water system, oil field 

    and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, 

    etc. In light woven industry, HEDP is used as detergent for metal and nonmetal. In dyeing industry, 

    HEDP is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP is 

    used as chelating agent. The dosage of 1-10mg/L is preferred as scale inhibitor, 10-50mg/L as 

    corrosion inhibitor, and 1000-2000mg/L as detergent. Usually, HEDP is used together with polycar-

    boxylic acid. 

     

     

     

    Packing: in 280kg net drum or as customer's request

     

     

     

    Storage: Storage for ten months in room shady and dry place.

     

contact

TIANJIN HUTONG GLOBAL CO.,LTD

T:86-22-59853797  F: 86-22-58823400

Skype: hutongglobal

 

 

Contact us if you need more details on Hedp. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Hedp、Hedp. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Chemicals > Water Treatment