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|
|Appearance||Transparent, light yellow liquid|
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