1-Hydroxy Ethylidene-1,1-Diphosphonic Acid Disodium Salt (Powder)
Product Description
| Product | 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid Disodium Salt (Powder) |
| CAS | 7417-83-7 |
| Formula | C2H6O7P2Na2 |
| Synonym | HEDP•Na2 |
Typical Product Specifications
| Fe | <= 35 ppm |
| Appearance | White Powder |
| Loss on Drying | 3 - 6% |
| Active Component (HEDP Na2) | >= 89.9% |
| ph (1% solution) | 4.0 - 6.0 |
| Active Component (HEDP) | 74.0 - 79.0% |
| Phosphoric Acid | <= 3% |
| Notes | HEDP Na2 is a very stable organophosphonic acid that is used in corrosion inhibition, metal chelation, peroxide stabilization, and in dye-fixing agents. |
| Class | Corrosion Inhibitors, Water Treatment Chemicals, Scale Inhibitors |
| Function | Anti-Corrosive, Scale Inhibitor, Metal deactivator |
| Industry | Water Treatment, Anti-Corrosives, Detergent, Organics |
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