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Etidronic Acid HEDP

TU 2458-002-50643754-2003
250 kg


Etidronic Acid HEDP (OEDFK) is used as scale inhibitor for hot water systems with an open intake, a complexing agent in the energy and oil production, scale inhibitor in cooling water circulation systems, industrial plants and power plants, in closed heating systems.

Etidronic Acid HEDP is very soluble in water, acids, alkalis, methanol and ethanol.

Safety requirements

Etidronic Acid HEDP fire and explosion at the impact on the body is a substance third risk class.


Etidronic Acid HEDP packed in cardboard drums-seams with polyethylene bag of not more than 50 dm і; five-, six-layer paper bag with polyethylene bag, sealed plastic bags for chemical products, and plastic bags.

Guaranteed shelf life

1 year from date of manufacture.


Physical and chemical properties
Item Norm
Appearance The powder is white with gray or beige shade
The mass of the main substance in the dried product, %, not less 97
Fe content, %, not more 0.02
Loss at drying, %, max 2
Safety requirements
Class of danger 3
Basic properties and hazards
Basic properties The powder is white with gray or beige shade. Very soluble in water, acids, alkalis, methanol and ethanol.
Explosion and fire Fire and explosion.
The risk to humans Is irritating to the skin and mucous membranes of the eyes.
Has embryotropic and teratogenic properties.
Genadotropnoe action is not established. Cumulativeness weak.
Women of childbearing age should avoid.
The clinical picture of acute poisoning: reduced physical activity, poor response to external stimuli.
Individual protection means Suit, boots, gloves or rubber gloves, goggles, dust mask SB-1 "Petal", an industrial gas mask with a box of grade A or BKF.
After working with dry OEDFK you should brush your teeth and take a shower.