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HEDP
 HEDP |
Product Description
Chemical name: 1-Hydroxyethylidene-1, 1-Diphosphonic Acid(HEDP)
Abbreviation: HEDP
Molecular Formula: C2H8O7P2
Molecular Weight: 206
CAS Number: 2809-21-4
Application Notes: Noted for its excellent CaCO3 scale inhibition and chlorine stability.
Recommended Uses: Cooling water treatment, boiler treatment, I & I cleaners, swimming pool stain prevention, metal ion control.
Typical Properties:
Appearance: Water white to pale yellow liquid
Active Acid (%): 60.0 min
Phosphorous acid as PO33- (%): 2.0 max
Phosphorous acid as PO43- (%): 0.8 max
Chloride (as Cl, %): 0.5 max
Sequestrant value(CaCO3)mg/g as product at pH 11-12: 500 min
pH(1% solution)@20° C: 2.0 max
Density at 20° C, g/cm3: 1.440 min
Iron, as Fe (ppm): 35.0max
Colour APHA (Hazen): 80 max
| Trademark: | qingshuiyuan |
|---|---|
| Origin: | China |
| Company: | Henan Qingshuiyuan Technology Co., Ltd. |
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