• USA Home
  • 79884 - Ethylenediaminetetraacetic acid disodium salt dihydrate

EMAIL THIS PAGE TO A FRIEND
79884 Supelco

Ethylenediaminetetraacetic acid disodium salt dihydrate

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

  •  Beilstein/REAXYS Number 3900609

  •  EC Number 205-358-3

  •  NACRES NA.21

Purchase

Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Chromatography Reagents & Solvents, HPLC Buffers and Reagents
Quality Level   100
grade   for HPLC
assay   99.0-101.0% (KT)
quality   LiChropur
application(s)   HPLC: suitable
mp   248 °C (dec.) (lit.)
solubility   H2O: 0.1 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Al: ≤5 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 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
UV absorption   λ: 260 nm Amax: ≤0.145
  λ: 280 nm Amax: ≤0.025
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
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

Description

Application

Chelator of divalent cations. Inhibits enzymes, such as metalloproteases, that require divalent cations for activity.

Recommended products

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 2
RTECS 
AH4410000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

Please Enter a Lot Number
Protocols & Articles

Articles

Dyestuff Analyses on Historic Objects by LC-ESI-MS/MS Using a Superspher RP-18 HPLC Column

Prior to the development of synthetic dyestuffs starting in the middle of the 19th century, organic dyes have only been gained from a variety of plants, fungi, lichens and insects. These colorants ha...
Prof. Dr. René Csuk and Dr. Annemarie E. Kramell
Keywords: High performance liquid chromatography, Liquid chromatography mass spectrometry, Mass spectrometry, Sample preparations, Separation, Solvents

Related Products

related product

Product #

Description

Add to Cart

69372 Triethylammonium acetate buffer, for HPLC, 0.98-1.02 M
81101 Triethylamine, for HPLC, LiChropur, ≥99.5% (GC)
80948 Sodium sulfate, for HPLC, LiChropur, 99.0-101.0% (T)
18597 Triethylammonium bicarbonate buffer, 1 M, for HPLC, LiChropur
79762 Ammonium phosphate dibasic, for HPLC, LiChropur, 99.0-101.0% (T)
79714 Sodium acetate, for HPLC, LiChropur, 99.0-101.0% (NT)
89273 Borate buffer, for HPLC, LiChropur, 0.127-0.140 M
93752 Phosphoric acid solution, 49.5-50.5%, for HPLC, LiChropur
57618 Potassium phosphate monobasic, for HPLC, LiChropur, 99.5-101.0% (T)
59678 Potassium phosphate dibasic, for HPLC, LiChropur, 99.0-101.0% (T)
56778 Triethylammonium phosphate solution, for HPLC, 0.95-1.05 M
56581 Sodium perchlorate monohydrate, for HPLC, LiChropur, 99.0-101.0% (T)
56982 Potassium phthalate monobasic, for HPLC, LiChropur, 99.5-100.5% (HPLC)
52074 Sodium phosphate monobasic, for HPLC, 99.0-101.0% (T)
57619 Acetic acid – triethylamine solution 1:1, for HPLC, LiChropur
63961 Triethylamine hydrochloride, for HPLC, LiChropur, 99.0-101.0% (AT)
56865 Ammonium trifluoroacetate, for HPLC, 99.0-101.0% (NT)
49685 Phosphoric acid, for HPLC, LiChropur, 85%
69413 Sodium hydroxide solution, for HPLC, LiChropur, 49.0-51.0%
5.43808 Acetic acid 100%, for HPLC LiChropur
5.43828 ortho-Phosphoric acid 85%, for HPLC LiChropur
5.43832 Sodium chloride, for HPLC LiChropur
5.43838 di-Sodium hydrogen phosphate anhydrous, for HPLC LiChropur
5.43837 Ammonium dihydrogen phosphate, for HPLC LiChropur
5.43804 Formic acid 98 - 100%, for HPLC LiChropur
5.43833 Sodium acetate trihydrate, for HPLC LiChropur
5.43835 Ammonium hydrogen carbonate, for HPLC LiChropur
5.43827 Sulfuric acid 98%, for HPLC LiChropur
5.43839 di-Potassium hydrogen phoshpate anhydrous, for HPLC LiChropur
5.43841 Potassium dihydrogen phosphate anhydrous, for HPLC LiChropur
5.43834 Ammonium acetate, for HPLC LiChropur
93350 Trizma® base, puriss. p.a., ≥99.7% (T)
59510 Methanesulfonic acid, for HPLC, LiChropur, ≥99.5% (T)

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?