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Ethylenediaminetetraacetic acid disodium salt dihydrate

SIAL/79884 - suitable for HPLC, LiChropur™, 99.0-101.0% (KT)

Synonym: Disodium ethylenediaminetetraacetate dihydrate; EDTA disodium salt; EDTA-Na2; Edathamil; Edetate disodium salt dihydrate; Sequestrene Na2

CAS Number: 6381-92-6
Empirical Formula (Hill Notation): C10H14N2Na2O8 · 2H2O
Molecular Weight: 372.24
EC Number: 205-358-3
Linear Formula: C10H14N2Na2O8 · 2H2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-79884-10G 10 g
 $53.10
1/EA		 Add To Favorites
45-79884-50G 50 g
 $68.50
1/EA		 Add To Favorites

 

anion traces chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
assay 99.0-101.0% (KT)
cation traces Al: ≤5 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤20 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
form crystals
InChI 1S/C10H16N2O8.2Na.2H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;2*1H2/q;2*+1;;/p-2
InChI key OVBJJZOQPCKUOR-UHFFFAOYSA-L
mp 248 °C (dec.) (lit.)
quality LiChropur™
Quality Level 100 
SMILES string O.O.O.O.[Na+].[Na+].[Na+].[Na+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC(O)=O.OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O
solubility H2O: 0.1 M at 20 °C, clear, colorless
technique(s) HPLC: suitable
UV absorption λ: 260 nm Amax: ≤0.145
  λ: 280 nm Amax: ≤0.025
Application: Chelator of divalent cations. Inhibits enzymes, such as metalloproteases, that require divalent cations for activity.
Legal Information: LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
Recommended products: Discover LiChropur™ reagents ideal for HPLC  or LC-MS  analysis
Purity 99.0-101.0% (KT)
mp 248 °C (dec.) (lit.)
UNSPSC 12352107

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