Dipotassium EDTA
What is Dipotassium EDTA?
Dipotassium EDTA (CAS 2001-94-7) is a potassium salt of ethylenediaminetetraacetic acid used industrially as a chelating and sequestering agent.
Where is Dipotassium EDTA used?
- Personal care and cosmetics: stabilizes formulations by deactivating trace metals that accelerate rancidity
- Water treatment: sequesters calcium, magnesium and heavy metal ions, preventing mineral deposits
- Agriculture: chelating carrier keeping micronutrient minerals bioavailable in fertilizer blends and foliar sprays
- Textile and leather processing: controls metal ion interference during dyeing and finishing for colour consistency
- It binds free metal ions in solution, preventing oxidation, scale formation and product degradation.
Good to know: Buyers source it as a water-soluble alternative to sodium-based EDTA salts where potassium content is a formulation requirement.
Commercial specifications
- Technical grade; higher-purity grades for cosmetic and food-contact specifications
- Packaging from small drums to bulk quantities
Other Names (Synonyms)
N,N'-1,2-Ethanediylbis(N-(carboxymethyl)glycine) dipotassium salt|Dipotassium ethylenediaminetetraacetate|Dipotassium dihydrogen ethylenediaminetetraacetate|Edetate dipotassium|Edetate dipotassium anhydrous|EDTA, DIPOTASSIUM|Edetate dipotassium [USAN]|421KAV3DHT