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79884

Ethylenediaminetetraacetic acid disodium salt dihydrate

suitable for HPLC, LiChropur, 99.0-101.0% (KT)

Synonym(s):

Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na2, Edathamil, Edetate disodium salt dihydrate, Sequestrene Na2

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Size/SKUAvailabilityPrice
50 g
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$75.90

About This Item

Empirical Formula (Hill Notation):
C10H14N2Na2O8 · 2H2O
CAS Number:
Molecular Weight:
372.24
UNSPSC Code:
12352107
NACRES:
NA.21
EC Number:
205-358-3
Beilstein/REAXYS Number:
3900609

$75.90


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Quality Segment

assay

99.0-101.0% (KT)

form

crystals

quality

LiChropur

technique(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: ≤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

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

Application

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

Other Notes

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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1 of 1

This Item
ED2SS03677E6635
description

suitable for HPLC, LiChropur, 99.0-101.0% (KT)

description

reagent grade, 98.5-101.5% (titration)

description

BioUltra, ≥99.0% (T)

description

Sigma Grade, suitable for plant cell culture, 98.5-101.5%

technique(s)

HPLC: suitable

technique(s)

-

technique(s)

-

technique(s)

cell culture | plant: suitable

assay

99.0-101.0% (KT)

assay

98.5-101.5% (titration)

assay

≥99.0% (T)

assay

98.5-101.5%

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

solubility

H2O: 0.1 M at 20 °C, clear, colorless

solubility

H2O: soluble, clear, colorless

solubility

H2O: 0.1 M at 20 °C, clear, colorless

solubility

H2O: soluble, clear, colorless

mp

248 °C (dec.) (lit.)

mp

248 °C (dec.) (lit.)

mp

248 °C (dec.) (lit.)

mp

248 °C (dec.) (lit.)

anion traces

sulfate (SO42-): ≤50 mg/kg, chloride (Cl-): ≤50 mg/kg

anion traces

-

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg

anion traces

-


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pictograms

Health hazardExclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Inhalation - STOT RE 2 Inhalation

target_organs

Respiratory Tract

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable



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