Specification
| Item | Specification |
| Appearance | White crystalline powder |
| Active Matter (as HEDP.H2O), % | 98.0 min |
| Active acid content, % | 90.0 min |
| H3PO3 (As PO33- ), % | 0.8 max |
| H3PO4 (As PO43- ), % | 0.5 max |
| Chloride (as Cl-),ppm | 100 max |
| PH (As 1% solution,20℃ ) | 2.0 max |
| Iron (As Fe), ppm | 20ppm max |
Application
HEDP is noted for excellent CACO3 scale inhibition and chlorine stability. It is widely used in industry as a sequestering agent and calcium carbonate scale inhibitor for applications in cooling water treatment, boiler water treatment, industrial and institutional cleaners, swimming pool stain prevention, personal care products, metal ion control.Storage: Keep tightly closed.
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