HEDP
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1-Hydroxyethylidene -1, 1-diphosphonic acid(HEDP),58%,62%
CAS No.:2809-21-4,
packing in 250kg drum
(HEDP) Scale Inhibitor
(HEDP) Scale Inhibitor is a low arsenic aqueous solution of 1-Hydroxyethylidene -1, 1-diphosphonic acid, (HEDP), and is noted for excellent CaCO3 scale inhibition and chlorine stability. (HEDP) Scale Inhibitor is widely used in industries as a sequestering agent and calcium carbonate scale inhibitor for applications in food processing, cosmetics and personal care products.
| Abbreviation | HEDP |
| Molecular Formula | C2H8O7P2 |
| Molecular Weight | 206 |
| Chemical Name | 1-Hydroxyethylidene -1, 1-diphosphonic acid |
| CAS Number | 2809-21-4 |
Typical Properties
| Appearance | Water white to pale yellow liquid |
| Active acid, % | 58.0 62.0 |
| pH, 1% solution @ 25 | 2.0 max. |
| Specific gravity @ 20 , g/cm3 | 1.42 1.47 |
| Arsenic, ppm | 2 max. |
| Iron, as Fe, ppm | 20 max. |
| Phosphorous acid, % | 4.0 max. |
| Color APHA (Hazen) | 150 max. |
| Chlorides (as Cl, ppm) | 100 max. |
Packing
HDPE drum: 250 kg net; Isotank:20 ton; IBC:1250 kg.
For safe handling, please refer to the SDS available upon request.
