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Tetraammonium Supplier & Distributor


Tetraammonium EDTA, 50%

Supplier And Distributor


Hawkins is where to buy Tetraammonium EDTA. Hawkins carries Tetraammonium in bulk and in multiple packaging options.

Tetraammonium EDTA, 50%:  Aqueous Chelating Agent– AQUA HAWK AQ-4 is a 50% by weight aqueous solution of tetraammonium ethylenediaminetetracetate ((NH4)4EDTA).

AQUA HAWK AQ-4 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-4 also has applications in stainless steel passivation, removal of heavy metals in soil remediation, and to sequester minerals in process water to prevent scaling.

Specific Gravity (25 C)          1.19
  Active content (%)  50
  pH value  8.5 – 9.5
  Freezing point  0° F
  AppearanceTransparent, light yellow liquid
  OdorAmmonia odor



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