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|
|Appearance||Transparent, light yellow liquid|
Since 1938, Hawkins has been synonymous with advanced chemical solutions and service. Everything we do – from how we distribute bulk industrial chemicals to how we manufacture and package specialty blends — sets the industry standard for excellence. Our Oil Field Chemicals Group is a world-class supplier, blender, distributor, and warehousing agent for a continually expanding line of specialty chemicals. Our chemical expertise is supported with the industry's most committed service program, centered around understanding your specific needs and strategizing custom solutions that make a difference in the field. Please call to discuss how Hawkins customization can enhance your business