| Customization: | Available |
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| Color: | Clear, Colorless to Pale Yellow |
| Appearance: | Liquid |
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| 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid Basic information |
| Product Name: | 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid |
| Synonyms: | (1-hydroxyethylene)diphosphonicacid;(1-hydroxyethylidene)bis-phosphonicaci;(1-hydroxyethylidene)di-phosphonicaci;(hydroxyethylidene)diphosphonicacid;1,1,1-ethanetrioldiphosphonate;1000sl;1-hydroxy-1,1-diphosphonoethane;1-Hydroxyethanediphosphonica |
| CAS: | 2809-21-4 |
| MF: | C2H8O7P2 |
| MW: | 206.03 |
| EINECS: | 220-552-8 |
| Product Categories: | Industrial/Fine Chemicals;INORGANIC & ORGANIC CHEMICALS;Analytical Chemistry;Ligands for Pharmaceutical Research;Radiopharmaceutical Chemistry (Chelating Reagents);Phosphonate antiscalant;organophosphorus compound;Water treatment |
| Mol File: | 2809-21-4.mol |
| 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid Chemical Properties |
| Melting point | 198~199ºC |
| density | 1.45 (60% aq.) |
| Merck | 14,3863 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 2809-21-4(CAS DataBase Reference) |
| EPA Substance Registry System | Phosphonic acid, (1-hydroxyethylidene)bis-(2809-21-4) |
| Safety Information |
| Hazard Codes | Xi,Xn |
| Risk Statements | 37/38-41-22 |
| Safety Statements | 26-39 |
| RIDADR | UN 3265 |
| WGK Germany | 2 |
| RTECS | SZ8562100 |
| F | 10 |
| HazardClass | 8 |
| PackingGroup | II |
| Hazardous Substances Data | 2809-21-4(Hazardous Substances Data) |
| 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid Usage And Synthesis |
| Chemical Properties | light beige powder |
| Usage | Etidronate (Didronel) is a human protein tyrosine phosphatase inhibitor with IC50 of 0.2 μM. |
| Definition | ChEBI: A 1,1-bis(phosphonic acid) that is (ethane-1,1-diyl)bis(phosphonic acid) having a hydroxy substituent at the 1-position. It inhibits the formation, growth, and dissolution of hydroxyapatite crystals by chemisorption to calcium phosphate surfaces. |
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