Skip to Content
Merck

Skip To

03677

Ethylenediaminetetraacetic acid disodium salt dihydrate

BioUltra, ≥99.0% (T)

Ethylenediaminetetraacetic acid disodium salt dihydrate

Synonym(s):

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

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
100 g
Please contact Customer Service for Availability
€100.00
500 g
Please contact Customer Service for Availability
€319.00
1 kg
Please contact Customer Service for Availability
€561.00

About This Item

Empirical Formula (Hill Notation):
C10H14N2Na2O8 · 2H2O
CAS Number:
Molecular Weight:
372.24
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12352107
EC Number:
205-358-3
Beilstein/REAXYS Number:
3900609

€100.00


Please contact Customer Service for Availability

Request a Custom Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

Molecular Biology

Quality Segment

product line

BioUltra

assay

≥99.0% (T)

form

powder or crystals

reaction suitability

reagent type: chelator

impurities

DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected

pH

4.0-5.5 (25 °C, 0.1 M in H2O)

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

λ

0.1 M in H2O

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.
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

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
E16444010-OP27285
grade

Molecular Biology

grade

-

grade

-

grade

-

assay

≥99.0% (T)

assay

98.5-101.5%

assay

≥99.0%

assay

99.0-101.0%

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

200

product line

BioUltra

product line

BioUltra

product line

-

product line

-

solubility

H2O: 0.1 M at 20 °C, clear, colorless

solubility

H2O: 0.1 M, clear, colorless

solubility

-

solubility

water: soluble 100 g/L at 20 °C

form

powder or crystals

form

powder

form

crystalline powder

form

crystals


Still not finding the right product?


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

ppe

Eyeshields, Gloves, type N95 (US)



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

Active Filters

  1. 1 Ratings-only review