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| Product Name: | tetrasodium |
| CAS Registry Number: | 3794-83-0 |
| EINECS: | 223-267-7 |
| Synonyms: | Sequion 10Na4;tetrasodium; Turpinal 4NL;1,1-diphosphonatoethanol; tetrasodium salt; Dequest 2016; Defloc EN 43; Phosphonic acid; (1-hydroxyethylidene)bis-;Tarpinel 4NL; |
| Molecular Structure: |
 |
| Molecular Formula: | C2H4Na4O7P2 |
| Molecular Weight: | 293.955561 |
| Density: | g/cm3 |
| Boiling Point: | 578.8°Cat760mmHg |
| Melting Point: | 198-199 °C |
| Flash Point: | 303.8°C |
| Risk Codes: | 36/38 |
| Safety Statements: | Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of POx and Na2O. |
| Hazard Symbols: | Xi: Irritant; |