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N0253

Sigma-Aldrich

Nitrilotriacetic acid trisodium salt

Sigma Grade, ≥98%

Synonym(s):

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

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About This Item

Linear Formula:
C6H6NO6Na3
CAS Number:
5064-31-3
Molecular Weight:
257.08
EC Number:
225-768-6
MDL number:
MFCD00064231
UNSPSC Code:
12352100
PubChem Substance ID:
24897415
NACRES:
NA.22

grade

Sigma Grade

Quality Level

200

Assay

≥98%

form

powder

SMILES string

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

InChI

1S/C6H9NO6.3Na/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;3*+1/p-3

InChI key

DZCAZXAJPZCSCU-UHFFFAOYSA-K

Application

An excellent chelating agent.

Warning

Possibly carcinogenic.

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Warning

Hazard Statements

H302,H319,H351

Hazard Classifications

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

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point(F)

662.0 °F

Flash Point(C)

350 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Heather A Feaga et al.
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