Dipotassium EDTA

CAS Number
2001-94-7
EC Number
217-895-0

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

Contact us for supply of Dipotassium EDTA

Request Quote

What are the physical properties of Dipotassium EDTA?

Density 1.767-1.8[at 20℃]
Water Solubility 108g/L at 20-25℃
Log P -4.3--3.86 at 25℃

How is Dipotassium EDTA classified and handled safely? Learn More

Warning
GHS07· Irritant GHS08· Health Hazard

Hazard Statements

H302 Harmful if swallowed
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation

Precautionary Statements

P203 Obtain, consult and follow expert instructions for use.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash … thoroughly after handling.
Call Request Quote