EDTA disodium salt dihydrate ≥99%, white crystalline powder for molecular biology

Supplier: MP Biomedicals

Synonyms: Ethylenediaminetetraacetic acid, disodium salt, dihydrate, Ethylenediaminetetraacetic acid disodium salt dihydrate, Kestranal® 2S dihydrate, Disodium dihydrogen ethylenediaminetetraacetate dihydrate, Ethylenedinitrilotetra-acetic acid disodium salt dihydrate, Ethylenediaminetetraacetic acid disodium dihydrate, Titriplex III, Ethylenediaminetetra-acetic acid disodium salt dihydrate, Kestranal® 2S 2 H2O, Sequestrene Na₂, Edetate disodium dihydrate, Edetic acid disodium salt dihydrate

0219482250 0219482280 0219482283 0219482291
ICNA0219482250EA 72.8 SGD
ICNA0219482250 ICNA0219482280 ICNA0219482283 ICNA0219482291
EDTA disodium salt dihydrate ≥99%, white crystalline powder for molecular biology
EDTA disodium salt dihydrate

Storage: Store at Room Temperature (15-30 °C).
Ethylenediamine Tetraacetic Acid is a polyamino carboxylic acid hexadentate ligand and a chelating agent. This product is designated as Molecular Biology grade and is suitable for molecular biology applications.
Ethylenediamine Tetraacetic Acid is a chelator of divalent cations. It also inhibits enzymes, such as metalloproteases, that require divalent cations for activity.


  • Molecular Biology Reagent Grade
  • Presentation: White Crystalline Powder
  • pKa: 2.0, 2.7, 6.2, 10.3 (Lit.)
  • Soluble in water : 0.1 M, clear, colorless aqueous solution.

Formula: C₁₀H₁₄N₂Na₂O₈·2H₂O
MW: 372,24 g/mol
Melting Pt: 238…248 °C
Storage Temperature: Ambient
MDL Number: MFCD00150037
CAS Number: 6381-92-6
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Specification Test Results

Identity Test Passes
Purity ≥99%
FTIR Conforms to Standard
pH (1% aq soln) 4-6
Loss on Drying ≤10%

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