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Diammonium Supplier & Distributor

Diammonium EDTA, 45%  Supplier And Distributor

Hawkins is where to buy Diammonium EDTA. Hawkins carries Diammonium in bulk and in multiple package sizes.

Diammonium EDTA, 45%:  Aqueous Chelating Agent– AQUA HAWK AQ-2 is a 45% by weight aqueous solution of diammonium ethylenediaminetetracetate ((NH4)4EDTA).

AQUA HAWK AQ-2 is used to descale equipment in electrical power generation, chemical processing, refineries and other industrial plant applications when mineral and organic acids pose corrosion problems.  AQ-2 also has applications in removal of heavy metals in soil remediation, and to sequester minerals in process water to prevent scaling.  Diammonium EDTA solutions are also used in the two-stage one-solvent technique for removal of iron and copper deposits.

Specific Gravity (25 C)          1.21
  Active content (%)  45
  pH value  4.6 – 5.5
  Freezing point  0° F
  AppearanceTransparent, light yellow liquid
  OdorAmmonia odor





Hawkins Inc. is a Diammonium supplier and distributor. Our customers depend on Hawkins for a consistent and cost-effective supply of Diammonium. Hawkins has a team dedicated to ensuring the quality of the Diammonium we supply.  For a reliable, consistent source of Diammonium contact Hawkins for a Diammonium quote.


Hawkins is a business-to-business supplier, manufacturer, blender, and distributor of chemicals.  We only sell to companies, municipalities, government entities, and not to individuals.  For pricing or more information please provide your organization’s contact information below:


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