Product Information
| Product Name | HEDP |
| Synonyms | 1-Hydroxyethylidene Diphosphonic Acid; Etidronic Acid |
| CAS Number | 2809-21-4 |
| Molecular Weight | 206.03 |
| Molecular Formula | CH3C(OH)[PO(OH)2]2 |
Specifications
| Color (APHA) | ≤ 80 |
| Activity | 58 – 62 % |
| Phosphorus Acid | ≤ 2.5 % |
| Chloride (Clˉ) | ≤ 1 % |
| Iron (Fe) | ≤ 35 ppm |
| pH | ≤ 2 |
| Density (20 °C) | 1.39 – 1.49 g/mL |
| Phosphoric Acid | ≤ 0.7 % |
Packing Options
| 250 kg net drums |
Other packing options are available upon request
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