Trisodium Hedta
Product Description
| Product | Trisodium Hedta |
| CAS | 139-89-9 |
| Formula | (CH2COONa)3NCH2CH2NHOCH2CH2 |
| Synonym | Trisodium HEDTA, N-[2-[Bis(carboxymethyl) amino] ethyl]-N-(2-hydroxyethyl) glycine, trisodium salt, N-(Carboxymethyl)-N-(2-hydroxyethyl)-N,N-ethylenedi-, trisodium salt, HEDTANa3, HEDTA, trisodium salt, HEEDTANa3 HEEDTA, trisodium salt, Hydroxyethylethylenediaminetriacetic acid, trisodium salt, Trisodium hydroxyethyl ethylenediaminetriacetate, Trisodium N-hydroxyethyl ethylenediamine triacetate |
Typical Product Specifications
| Melting Point | 288 °C (dec.) |
| Atmospheric OH Rate Constant | 1.89E-10 cm3/molecule-sec |
| log P (octanol-water) | -4.090 |
| Stability | Hygroscopic |
| Merck | 9966 |
| Storage Temperature | Store at room temperature. |
| Chemical Structure |  |
| Notes | Trisodium Hedta uses and applications include: Chelating agent for alkaline industrial cleaners, latex production, cosmetics, pharmaceuticals, water treatment, textiles, electroless copper plating, polymer production, disinfectants, pulppaper, photography, metal finishing, enhanced oil recovery; complexing agent for rare earth separation; drug stabilization; heavy metal poisoning treatment; in food packaging adhesives; chelating agent in food-contact paperpaperboard manufacturing |
| Class | Water Treatment |
| Industry | Cosmetic, Plating, Industrial, Pharmaceutical, Water Treatment, Textiles, Adhesives, Photography, Cleaners |
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