Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

72565

Sigma-Aldrich

Nitrilotriacetic acid trisodium salt monohydrate

≥98.0% (KT)

Synonym(s):

Sodium nitrilotriacetate tribasic monohydrate

Sign Into View Organizational & Contract Pricing

Select a Size

250 G
$36.90
1 KG
$122.00

$36.90

In StockDetails

Request a Bulk Order
All Photos(1)

Select a Size

Change View
250 G
$36.90
1 KG
$122.00

About This Item

Linear Formula:
N(CH2COONa)3 · H2O
CAS Number:
18662-53-8
Molecular Weight:
275.10
EC Number:
225-768-6
MDL number:
MFCD00150789
UNSPSC Code:
12352100
PubChem Substance ID:
57652426
NACRES:
NA.22

$36.90

In StockDetails

Request a Bulk Order

Quality Level

100

assay

≥98.0% (KT)

form

powder

mp

>300 °C (lit.)

functional group

amine

SMILES string

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

InChI

1S/C6H9NO6.3Na.H2O/c8-4(9)1-7(2-5(10)11)3-6(12)13;;;;/h1-3H2,(H,8,9)(H,10,11)(H,12,13);;;;1H2/q;3*+1;/p-3

InChI key

HERBOKBJKVUALN-UHFFFAOYSA-K

Looking for similar products? Visit Product Comparison Guide

Application

Nitrilotriacetic acid trisodium salt monohydrate [(N(CH2CO2Na)3 H2O)] [NTA] has been used in the preparation of chemical bath deposition (CBD) solution for the deposition of quantum dots (QDs) on photoanodic substrate.[1]

It can also be can be used:
  • As a complexing agent in an electrolytic bath solution for the synthesis of magnetic materials by electrochemical method.[2]
  • As a reducing agent and colloid stabilizer for the preparation of uniform gold nanoparticles.[3]

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCK9131
BCCG9948
BCCH5261
BCCH5262
BCCG3944

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Charge recombination control for high efficiency CdS/CdSe quantum dot co-sensitized solar cells with multi-ZnS layers
Wu Q, et al.
Dalton Transactions, 47(7), 2214-2221 (2018)
Laura T Rea et al.
Environmental science. Processes & impacts, 21(1), 89-103 (2018-11-10)
Trace metal ion speciation in natural waters is often under kinetic control due to slow exchange reactions involving multidentate ligands (both natural and anthropogenic) and constituent ions (e.g. calcium). Incomplete understanding of the kinetic behavior (rates, rate laws, and mechanisms)
Electrochemical synthesis of Fe-W and Fe-WP magnetic amorphous films and Fe-W nanowires
Barbano, EP and Carlos, IA and Vall
Surface and Coatings Technology, 324(7), 80-84 (2017)
Nitrilotriacetic acid: A novel reducing agent for synthesizing colloidal gold
Njagi JI and Goia DV
Journal of Colloid and Interface Science, 421(7), 27-32 (2014)
Shuqi Lu et al.
Dalton transactions (Cambridge, England : 2003), 47(29), 9634-9642 (2018-07-06)
Surface passivation in quantum dot-sensitized solar cells (QDSSCs) plays a very important role in preventing surface charge recombination and thus enhancing the power conversion efficiency (PCE). ZnSe passivation with dopant in CdS/CdSe co-sensitized QDSSCs has been demonstrated as an effective
View All Related Papers

Questions

Reviews

No rating value

Active Filters

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