25102-12-9, dipotassium salt of ethylenediaminetetraacetate
September 13 11:46:59, 2025
**Product Name:** EDTA-2K (Disodium Salt of Ethylenediaminetetraacetic Acid Dihydrate)
**Alternative Names:** Potassium EDTA, Disodium EDTA Dihydrate
**CAS Number:** 25102-12-9
**Molecular Formula:** Câ‚â‚€Hâ‚â‚„Nâ‚‚O₈K₂·2Hâ‚‚O
**Molecular Weight:** 404.45 g/mol
**Grade:** Ultra Pure Grade
**Purity:** ≥99.0%
**pH (50g/L, 25°C):** 4.0 – 5.0
**Clarity Test:** Pass
**Sulfate Content:** ≤0.01%
**Chloride Content:** ≤0.002%
**Heavy Metal Impurities:** ≤0.001%
**Iron Content:** ≤0.001%
**Physical Properties:**
A white crystalline powder. Soluble in water, but insoluble in ethanol and ether. Decomposes at around 272°C.
**Application:**
Commonly used in biochemical research as a chelating agent. Also employed as an antioxidant in food preservation and as a stabilizer in pharmaceutical formulations.
**Storage:**
Store at room temperature (RT), away from moisture and heat.
This high-purity EDTA-2K is ideal for laboratory use where precision and purity are essential. It ensures reliable results in various analytical and industrial applications. Whether you're working on complexation studies, food preservation, or drug formulation, this product delivers consistent performance and quality.