Food Additives, Food Ingredients Supplier - Foodchem
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 HEDP(Hydroxyethyledene Diphosphonic Acid)
FOODCHEM is the HEDP(Hydroxyethyledene Diphosphonic Acid) supplier and manufacturer, engaged in the export and wholesale of HEDP(Hydroxyethyledene Diphosphonic Acid) for more than 10 years. The MOQ of HEDP(Hydroxyethyledene Diphosphonic Acid) is 25200 kgs, if you need only a small amount, please contact the local distributor of HEDP(Hydroxyethyledene Diphosphonic Acid). Any suggestions and questions about the HEDP(Hydroxyethyledene Diphosphonic Acid), please send Email to inquiry@foodchem.cn, we will reply within 24 hours.

HEDP(Hydroxyethyledene Diphosphonic Acid) inquiry@foodchem.cn

CAS No..
2809-21-4
Min. Order:
25200KGS
Payment Terms:
L/C,D/A,D/P,T/T,O/A
HS Code:
2931901990

 HEDP is 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 polycarboxylic acid. .As a professional HEDP supplier and manufacturer of food additives, Foodchem International Corporation has been supplying quality HEDP to customers all over the world for over 10 years. If you have any questions or wish to receive a quote, please feel free to reach us by email: inquiry@foodchem.cn or by phone: +86 21 2206 3075. Our sales person will get back to you in 1 working day.

  • Specification
Items Standards
Appearance White Crystal Powder
Assay(%) HEDP: 90.0 Min
Assay(%) HEDP.H2O: 98.0 Min
Assay(%) PHOSPHOROUS ACID(PO3): 1.0 Max
Assay(%) PHOSPHORIC ACID(PO4):0.3 Max
pH(1% Water solution) 2.0 Max
Fe(ppm) 20.0 Max
Cl(ppm) 100 Max

Available Grade of HEDP

  • Food Grade: HEDP is widely used as nutritional supplement in food and beverage industries. Foodchem's food grade HEDP is available as fine powder(>99% purity).
  • Quality Control

    At Foodchem International Corporation, we apply strict quality control process to all our products. All HEDP we provide has been strictly tested under HACCP and ISO standards and proved to be safe for using as food additive.

    Storage&Handling Precaution

    Storage: HEDP should be Kept in dry, cool place.
    Handling Precaution: Handling of HEDP should only be performed by personnel trained and familiar with handling of organic chemicals. Avoid skin and eye contact and breathing in dust. Avoid handling which leads to dust formation.


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