Skip to Content
Merck
All Photos(3)

Key Documents

View All Documentation

N0128

Sigma-Aldrich

Nitrilotriacetic acid disodium salt

Sigma Grade, ≥99%

Synonym(s):

N,N-Bis(carboxymethyl)glycine, NTA, Triglycollamic acid

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Linear Formula:
C6H7NO6Na2
CAS Number:
15467-20-6
Molecular Weight:
235.10
EC Number:
239-484-5
MDL number:
MFCD00064230
UNSPSC Code:
12352100
PubChem Substance ID:
24897410
NACRES:
NA.22

grade

Sigma Grade

Quality Level

200

Assay

≥99%

form

powder

SMILES string

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

InChI

1S/C6H9NO6.2Na/c8-4(9)1-7(2-5(10)11)3-6(12)13;;/h1-3H2,(H,8,9)(H,10,11)(H,12,13);;/q;2*+1/p-2

InChI key

RHPXYIKALIRNFA-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

An excellent chelating agent.

Warning

Possibly carcinogenic.

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Warning

Hazard Statements

H302,H351

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Akiyoshi Higo et al.
Journal of bacteriology, 201(17) (2019-05-16)
Cyanobacteria are monophyletic organisms that perform oxygenic photosynthesis. While they exhibit great diversity, they have a common set of genes. However, the essentiality of them for viability has hampered the elucidation of their functions. One example of these genes is
Yoyeon Cha et al.
Food microbiology, 84, 103245-103245 (2019-08-20)
Staphylococcal biofilms are recognized as a significant problem in the food industry because of their high resistance to antibiotics, and the use of bacteriophages or endolysins has been regarded as a promising alternative to antibiotics. In this study, LysCSA13, an
Jacopo Burrello et al.
Hypertension (Dallas, Tex. : 1979), 74(2), 359-367 (2019-06-25)
Patients affected by primary aldosteronism (PA) display an increased risk of cardiovascular events compared with essential hypertension (EH). Endothelial dysfunction favors initiation and progression of atherosclerosis and circulating extracellular vesicles (EVs), reflecting endothelial cell activity, could represent one of the
Biling Huang et al.
European biophysics journal : EBJ, 48(6), 491-501 (2019-06-06)
The pro-drug pyrazinamide is hydrolyzed to pyrazinoic acid (POA) in its use for the treatment of tuberculosis. As a molecule with bactericidal activity, POA binds to the C-terminal S1 domain of ribosomal protein S1 from Mycobacterium tuberculosis (MtRpsACTD_S1) to inhibit
Pablo Trigo-Mourino et al.
Science advances, 5(8), eaaw4988-eaaw4988 (2019-08-29)
Förster resonance energy transfer (FRET) between mutants of green fluorescent protein is widely used to monitor protein-protein interactions and as a readout mode in fluorescent biosensors. Despite the fundamental importance of distance and molecular angles of fluorophores to each other
View All Related Papers

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

Contact Technical Service