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Ethylenediaminetetraacetic acid tripotassium salt dihydrate

SIAL/70072 - puriss. p.a., ≥99.0% (KT)

Synonym: EDTA tripotassium salt; Edathamil; Tripotassium ethylenediaminetetraacetate dihydrate

CAS Number: 65501-24-8
Empirical Formula (Hill Notation): C10H13K3N2O8 · 2H2O
Molecular Weight: 442.54
MDL Number: MFCD00149672
Linear Formula: (KOOCCH2)2NCH2CH2N(CH2COOK)CH2COOH · 2H2O
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-70072-250G 250 g
$138.00
1/EA
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anion traces chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤500 mg/kg
assay ≥99.0% (KT)
cation traces Ca: ≤20 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤3000 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg
form solid
grade puriss. p.a.
InChI 1S/C10H16N2O8.3K.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;3*+1;;/p-3
InChI key MAPFUJCWRWFQIY-UHFFFAOYSA-K
mp 182 °C (dec.) (lit.)
Quality Level 100 
SMILES string [K+].[K+].[K+].[H]O[H].[H]O[H].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC([O-])=O
Application: Used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals
Purity ≥99.0% (KT)
mp 182 °C (dec.) (lit.)
UNSPSC 12352100

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