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Nitrilotriacetic acid trisodium salt

Name: Nitrilotriacetic acid trisodium salt
Brand: SIGMA

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

NACRES:

NA.22

PubChem Substance ID:

24897415

UNSPSC Code:

12352100

EC Number:

225-768-6

MDL number:

MFCD00064231

Assay:

≥98%

Form:

powder

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Properties

grade

Sigma Grade

Quality Segment

200

assay

≥98%

form

powder

functional group

amine

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

Description

Application

An excellent chelating agent.

Disclaimer

Possibly carcinogenic.

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This Item	N0128	72560	N9877
Sigma-Aldrich N0253 Nitrilotriacetic acid trisodium salt	Sigma-Aldrich N0128 Nitrilotriacetic acid disodium salt	Sigma-Aldrich 72560 Nitrilotriacetic acid	Sigma-Aldrich N9877 Nitrilotriacetic acid
description Sigma Grade, ≥98%	description Sigma Grade, ≥99%	description ACS reagent, ≥99.0%	description Sigma Grade, ≥99%
assay ≥98%	assay ≥99%	assay ≥99.0% (T)	assay ≥99%
Quality Level 200	Quality Level 200	Quality Level 200	Quality Level 200
form powder	form powder	form powder	form powder
grade Sigma Grade	grade Sigma Grade	grade ACS reagent	grade Sigma Grade
functional group amine	functional group amine	functional group carboxylic acid, amine	functional group -

pictograms

GHS08,GHS07

signalword

Warning

hcodes

H302,H319,H351

pcodes

P202 - P264 - P280 - P301 + P312 - P305 + P351 + P338 - P308 + P313

Hazard Classifications

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

Storage Class

13 - Non Combustible Solids

wgk

WGK 2

flash_point_f

662.0 °F

flash_point_c

350 °C

ppe

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

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