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Hydroxyethylene Diphosphonic Acid
  • Hydroxyethylene Diphosphonic AcidHydroxyethylene Diphosphonic Acid
  • Hydroxyethylene Diphosphonic AcidHydroxyethylene Diphosphonic Acid
  • Hydroxyethylene Diphosphonic AcidHydroxyethylene Diphosphonic Acid

Hydroxyethylene Diphosphonic Acid

YIGYOOLY is a famou and big Hydroxyethylene Diphosphonic Acid supplier in China. Yigyooly Hydroxyethylidine Diphosphonic Acid has been exported large quantities every year to global customers in Asia, Africa, and south America. The quality is stable and high-level, we always provid competitive price for customers.

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Product Description

YIGYOOLY China professionally supplied Hydroxyethylene Diphosphonic Acid, as an organic compound, is white crystalline particles and a colorless to pale yellow liquid that dissolves in water. This product is easily soluble in water, soluble in methanol and ethanol. It has a large dissociation constant in water and can form stable complexes with metal ions. It can form stable adducts with compounds containing active oxygen, keeping the active oxygen stable. Low toxicity. YIGYOOLY Hydroxyethylene Diphosphonic Acid mainly used as scale and corrosion inhibitors for boilers and heat exchangers, chelating agents for cyanide free electroplating, soap chelating agents, and cleaning agents for metals and non-metals.

Product Basic Infor

Chemical Name: Hydroxyethylene Diphosphonic Acid

Other Name: 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, HEDPA, HEDP

Cas No.: 2809-21-4

Molecular formula: C2H8O7P2

Molecular weight: 206.02

Appearance: HEDP 60%: Clear,Colorless to pale yellow aqueous solution

HEDP 90%: white crystal powder

Packing: HEDP 60%, liquid, 200 L/plastic drum, 1000L/IBC

HEDP 90%, solid, 25 kgs/bag


YIGYOOLY Hydroxyethylene Diphosphonic Acid is widely used in water treatment and as a cleaning agent and daily chemical additive in the electronics industry.

YIGYOOLY Hydroxyethylene Diphosphonic Acid is a scale inhibitor and corrosion inhibitor for boilers and heat exchangers, a chelating agent for cyanide free electroplating, a soap chelating agent, and a cleaning agent for metals and non-metals.

YIGYOOLY Hydroxyethylene Diphosphonic Acid is commonly used as a scale and corrosion inhibitor in boiler water, circulating water, and oilfield water injection treatment. Often compounded with polyhydroxylic acid scale inhibitors and dispersants. It can also be used as a cyanide free electroplating complexing agent, a color fixing agent for the bleaching and dyeing industry, and a hydrogen peroxide stabilizer.

YIGYOOLY Hydroxyethylene Diphosphonic Acid is the main material for cyanide free electroplating.

YIGYOOLY Hydroxyethylene Diphosphonic Acid  is a new type of chlorine free electroplating complexing agent, used as the main agent for stabilizing water quality in the circulating cooling water system, playing a role in corrosion and scale inhibition.

YIGYOOLY Hydroxyethylene Diphosphonic Acid, As a scale inhibitor, a concentration of 1-10mg/L is generally used, and as a corrosion inhibitor, a concentration of 10-50mg/L is generally used; Generally used as a cleaning agent with a concentration of 1000-2000mg/L; Usually used in combination with polycarboxylate type scale inhibitors and dispersants.

Storage & Note

YIGYOOLY Hydroxyethylene Diphosphonic Acid shall be stored  indoors in a cool and ventilated place, moisture-proof, with a storage period of ten months.

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