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Ethylenediaminetetraacetic acid disodium salt dihydrate

SIAL/03677 - BioUltra, ≥99.0% (T)

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
45-03677-100G 100 g
 $122.00
1/EA		 Add To Favorites
45-03677-500G 500 g
 $359.00
1/EA		 Add To Favorites
45-03677-1KG 1 kg
 $574.00
1/EA		 Add To Favorites

 

λ 0.1 M in H2O
anion traces chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
assay ≥99.0% (T)
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 powder or crystals
grade Molecular Biology
impurities DNases, none detected
  insoluble matter, passes filter test
  phosphatases, none detected
  proteases, none detected
  RNases, none detected
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.)
pH 4.0-5.5 (25 °C, 0.1 M in H2O)
product line BioUltra
Quality Level 200 
reaction suitability reagent type: chelator
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
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.
Application: Ethylenediaminetetraacetic acid disodium salt dehydrate can be used to study molecular biology, biochemicals, solutions and reagents, biological buffers, DNA and RNA purification, inorganic salts, essential chemicals and chelators. Ethylenediaminetetraacetic acid disodium salt dehydrate has been used in a study to advance monitoring of illegal thyreostatic drugs in livestock. Ethylenediaminetetraacetic acid disodium salt dehydrate has also been used in a study for the determination of 232Th in seawater by ICP-MS after preconcentration and separation using a chelating resin.
Other Notes: Running-buffer component for non-denaturing or urea-containing denaturing polyacrylamide gels in nucleic acid electrophoresis
Purity ≥99.0% (T)
mp 248 °C (dec.) (lit.)
UNSPSC 12352107

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