| Identification | |
| Name: | 1-Hydroxyethylidene-1,1-diphosphonic acid |
| Synonyms: | 1-Hydroxyethane-1,1-diphosphonic Acid; Etidronic acid; HEDP; HEDPA; Hydroxyethylidene-1,1-Diphosphonic Acid; Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxyethylidene diphosphonic Acid; 1-hydroxy ethylene-1,1-diphosphonic acid; 1-HYDROXYETHYLIDENEDI (PHOSPHONIC ACID) |
| CAS: | 2809-21-4 |
| EINECS: | 220-552-8 |
| Molecular Formula: | C2H8O7P2 |
| Molecular Weight: | 206.03 |
| InChI: | InChI=1/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9) |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 3265 |
| Density: | 1.45 (60% aq.) |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Appearance: | light beige powder |
| Specification: |
?Etidronic acid , its cas register number is 2809-21-4. It also can be called (1-Hydroxyethylidene)bisphosphonic acid ; 1-Hydroxy-1,1-diphosphonoethane ; Etidronic acid [USAN:INN:BAN] ; Phosphonic acid, (1-hydroxyethylidene)bis- ; (1-Hydroxyethylene)diphosphonic acid ; (1-Hydroxyethylidene)bis(phosphonic acid) .It is a?light beige powder. |
| Report: |
Reported in EPA TSCA Inventory. |
| Packinggroup: | II |
| Safety Data | |
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