1-Hydroxyethane 1,1-Diphosphonic Acid
Product Description
| Product | 1-Hydroxyethane 1,1-Diphosphonic Acid |
| CAS | 2809-21-4 |
| Formula | N/A |
| Synonym | Etidronic Acid, Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, Phosphonic acid, (1-hydroxyethylidene)bis- |
Typical Product Specifications
| Chloride | 1.0% Max |
| pH | < 2 (1% solution) |
| Iron Content | 5 ppm Max |
| Active Matter | 58 - 62% |
| Phosphoric acid content | 2.0% Max |
| Heavy Metals | As: < 2 ppm; Cr/Cd/Mn/Cu/Co: < 1 ppm |
| Specific gravity | 1.42 - 1.46 g/mL at 25 C |
| Solubility | Soluble in Water |
| Density (25°C) | 1.43 - 1.45 |
| Appearance | Clear colorless to pale yellow aqueous solution |
| Molecular weight | 206.03 |
| Notes | Used for formulating reverse osmosis and thermal desalination anti-scaling agents. It is also used in formulations for treating sterilizers. It is certified for drinking water applications and for use in cosmetics in very dilute concentrations. Kosher Certified also available
Use: CHELATING |
| Class | Surfactants - Esters - Ethoxylates, Specialty Chemicals, Preservatives and Anti-microbials, Personal Care - Cosmetic Ingredients, Organic Intermediates and Compounds, Green Chemicals - Eco-Friendly |
| Function | Intermediates, Chemical Intermediate, Biocide, Antiscaling Agent |
| Industry | Cosmetic, Industrial, Water Treatment, Specialty Chemicals, Personal Care |
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