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Merck
CN

ED3SS

Ethylenediaminetetraacetic acid trisodium salt hydrate

≥95%

Synonym(s):

(Ethylenedinitrilo)tetraacetic acid trisodium salt hydrate, EDTA trisodium salt hydrate, Edathamil hydrate

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About This Item

Empirical Formula (Hill Notation):
C10H13N2Na3O8 · xH2O
CAS Number:
85715-60-2
Molecular Weight:
358.19 (anhydrous basis)
NACRES:
NA.77
PubChem Substance ID:
24894709
EC Number:
205-758-8
MDL number:
MFCD00149675
UNSPSC Code:
12352116

Key Documents

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biological source

synthetic (organic)

Quality Level

200

assay

≥95%

form

powder

reaction suitability

reagent type: chelator

mp

300 °C

solubility

1 M NaOH: soluble, clear, colorless to light yellow

storage temp.

room temp

SMILES string

O.[Na+].[Na+].[Na+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC([O-])=O

InChI

1S/C10H16N2O8.3Na.H2O/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);;;;1H2/q;3*+1;/p-3

InChI key

KKTNQJMZBPLVKM-UHFFFAOYSA-K

Related Categories

Application

Used to eliminate enzyme inhibition by traces of heavy metals, and to inhibit enzymes that require divalent cations as cofactors.

Other Notes

This is a physical blend of the disodium and tetrasodium salts of EDTA.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000535304
0000532886
0000532887
0000535304
0000533550

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Marc Gentzel et al.
Methods (San Diego, Calif.), 164-165, 67-72 (2019-04-07)
The identification of bona fide protein-protein interactions and the mapping of proteomes was greatly enhanced by protein tagging for generic affinity purification methods and analysis by mass spectrometry (AP-MS). The high quality of AP-MS data permitted the development of proteomic

Global Trade Item Number

SKUGTIN
ED3SS-1KG04061833609323
ED3SS-500G04061833609330
ED3SS-100G04061833620090

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