HEDP (1-Hydroxyethylidene-1,1-diphosphonic acid; Etidronic acid) is a chemical compound with a molecular formula of C2H8O7P2. HEDP is a clear, colourless to pale yellow liquid.
| Specific gravity at 25°C | 1.43 ± 0.02 |
| pH of 1% solution at 25°C | 2.0 Max. |
| Active acid content % | 58-62 |
| Chloride content as Cl % | 0.1 Max |
| Iron content as Fe ppm | 20 Max |
Cooling Water Treatment, Textiles, Sugar Processing, Dyes, Soaps & Detergents, Oilfields, Peroxide Bleaching.
65kg HDPE carboy, 250 kg HMHD drum, ISO tanks, IBC Units. UN approved for ocean carriage.
