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03659

Ethylenediaminetetraacetic acid dipotassium salt dihydrate

BioUltra, ≥99.0% (KT)

Synonym(s):

(Ethylenedinitrilo)tetraacetic acid dipotassium salt, Dipotassium ethylenediaminetetraacetate dihydrate, EDTA dipotassium salt, Edathamil, Potassium ethylenediaminetetraacetate dibasic

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Size/SKUAvailabilityPrice
100 g

Available to ship TODAY

$146.00
500 g

Available to ship TODAY

$589.00

About This Item

Linear Formula:
HOOCCH2(KOOCCH2)NCH2CH2N(CH2COOK)CH2COOH · 2H2O
CAS Number:
Molecular Weight:
404.45
NACRES:
NA.25
UNSPSC Code:
12352107
EC Number:
217-895-0

$146.00


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product line

BioUltra

Quality Segment

assay

≥99.0% (KT)

form

powder

reaction suitability

reagent type: chelator

impurities

insoluble matter, passes filter test

pH

4.0-5.0 (25 °C, 0.1 M in H2O)

mp

255-280 °C (dec.) (lit.)

solubility

H2O: 0.1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤100 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 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, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤1000 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

0.1 M in H2O

UV absorption

λ: 260 nm Amax: 0.15, λ: 280 nm Amax: 0.02

SMILES string

O.O.O.O.[K+].[K+].[K+].[K+].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/C10H16N2O8.2K.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

JFROQFOCFOKDKU-UHFFFAOYSA-L

Application

Ethylenediaminetetraacetic acid dipotassium salt dehydrate can be used to study chelators, biochemicals and reagents. Ethylenediaminetetraacetic acid dipotassium salt dehydrate has been used to study the three dimensional hierarchy structures from self-assembly of quantum dots. Ethylenediaminetetraacetic acid dipotassium salt dehydrate acts as a catalyst by partially removing thiol stabilizers from the nanoparticle surface to induce the stabilization reaction of CdTe nanoparticles.
Used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals

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This Item
03660ED2PE0270
description

BioUltra, ≥99.0% (KT)

description

puriss. p.a., ≥99.0% (KT)

description

≥98%

description

98% (titration)

reaction suitability

reagent type: chelator

reaction suitability

-

reaction suitability

reagent type: chelator

reaction suitability

reagent type: chelator

product line

BioUltra

product line

-

product line

-

product line

-

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤100 mg/kg

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤200 mg/kg

anion traces

-

anion traces

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

UV absorption

λ: 260 nm Amax: 0.15, λ: 280 nm Amax: 0.02

UV absorption

-

UV absorption

-

UV absorption

-

impurities

insoluble matter, passes filter test

impurities

-

impurities

-

impurities

-


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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Codes

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Inhalation

Storage Class

11 - Combustible Solids

WGK

WGK 2

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves



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