We have helped multiple customers, from small end users to large Fortune 500 customers, with their HEDP supply requirements and can ship bulk and various packaged products to meet such needs.
Minimum order quantity 55 gallon drum.
Hydroxyethylidene Diphosphonic Acid - HEDP
Hydroxyethylidene diphosphonic acid (HEDP) is an organic phosphonic acid. It is available as a colorless solution with varying concentrations according to requirements.
HEDP forms stable chelating compounds with Cu, Fe, and Zn ions in water, and shows excellent stability in high pH systems and moderate temperatures.
Product Details |
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|---|---|
Formula: |
C2H8O7P2 |
CAS Number: |
2809-21-4 |
Also Known As: |
HEDPA; Etidronic acid; Oxyethylidenediphosphonic acid |
Structure: |
|
applications:
HEDP is commonly used as an organic scale and corrosion inhibitor for steel substrates in the metalworking and oilfield industries. It is also a common additive for industrial water treatment, and can be used as a cleaning agent for swimming pools.
Other applications include: dye fixer and sequestering agent for textile processing; industrial detergent; peroxide bleach stabilizer.
Packaging:
Bulk tankers, totes, and drums
Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
Colorless to faint yellow liquid |
Boiling Point, °C |
578.8 |
Density, g/cm3 |
1.45 |
Melting point, °C |
198~199 |
Molecular weight, g/mol |
206.03 |
Odor |
Slight odor |
Purity, % |
60 |
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