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Place of Origin
HS-CODE
38-
Package & Delivery Lead Time
Detailed Description
Product name: HEDP
Chemical name: 1-Hydroxyethylidene-1,1-Diphosphonic acid
Common trade name: Dequest 2010, Briquest ADPA-60AW, Unihib 106
Molecular weight: 206
CAS No.: 2809-21-4
Applications: It is mainly used as a Scale & Corrosion Inhibitor, chelating (Sequestrating), deflocculating agent in Cooling and Boiler water treatment, Textile Dying, Detergents etc.
Specifications:
Appearance: Clear, Colorless to pale yellow aqueous solution
Active Content: 58.0 - 62.0 %
Phosphorous acid (as PO33- ): 2.0% max
Phosphoric acid (as PO43- ): 0.8% max
pH (1% Water Solution): 2.0 max
Density (20C) g/cm3: 1.430 - 1.460
Iron: 10ppm max
Chlorides (as CL-): 100 ppm max
Color (APHA): 30 max
Ca sequestration mg CaCO3/g: 480 min
Acetic Acid: 1.0% max
Package: In 250kg net Plastic Drum, IBC's can also be used as required.
Note: HEDP is available with lower Chloride level, lower Iron level, lower Arsenic level. HEDP is also available with its Sodium Salt solution or kalium salt solution.
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