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VAQORACHEMICALS
Carboxylic Acids & SaltsSynthesisAvailable on request

Nitrilotriacetic acid, 99%

Synonyms: N,N-Bis(carboxymethyl)glycine · NTA · Tris(carboxymethyl)amine · Triglycollamic acid

CAS No.139-13-9
FormulaC6H9NO6
Mol. weight191.14
Catalogue No.VQ-008552
Purity99%
HSN29224990

Nitrilotriacetic acid (CAS 139-13-9) – carboxylic acid, Synthesis grade, 99%. C6H9NO6, MW 191.14. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
100 g
500 g
5 kg
4 x 25 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Nitrilotriacetic acid, 99%

Vaqora Chemicals supplies Nitrilotriacetic acid in Synthesis grade, a carboxylic acid registered under CAS number 139-13-9 with a typical assay of 99%. The compound has the formula C6H9NO6, corresponding to a molecular weight of 191.14 g/mol. Its systematic (IUPAC) name is 2-[bis(carboxymethyl)amino]acetic acid. Common synonyms include N,N-Bis(carboxymethyl)glycine and NTA.

The material typically appears as a white powder. Reported physical data include a melting point of 245 °C (dec.). Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include analytical determinations and protein and peptide research. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 g, 500 g, 5 kg and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

  • Analytical determinations
  • Protein & peptide research

Industries

Specifications & identifiers

Chemical identifiers
Product nameNitrilotriacetic acid, 99%
Catalogue No.VQ-008552
CAS Number139-13-9
IUPAC name2-[bis(carboxymethyl)amino]acetic acid
Molecular formulaC6H9NO6
Molecular weight191.14 g/mol
Exact mass191.043
GradeSynthesis
Purity / assay99%
HSN code29224990
InChIKeyMGFYIUFZLHCRTH-UHFFFAOYSA-N
SMILESC(C(=O)O)N(CC(=O)O)CC(=O)O
PubChem CID8758
Physical properties
Physical formPowder
AppearanceWhite powder
Melting point245 °C (dec.)
LogP (XLogP3)-3.2
H-bond donors / acceptors3 / 7
TPSA115 Ų
SynonymsN,N-Bis(carboxymethyl)glycine, NTA, Tris(carboxymethyl)amine, Triglycollamic acid, Aminotriacetic acid, Trilon A, Versene NTA acid, Hampshire NTA acid, Komplexon I, Titriplex I, Nitriloacetate, Glycine, N,N-bis(carboxymethyl)-

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H319Causes serious eye irritation
  • H351Suspected of causing cancer

Precautionary statements: P203, P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P318, P330, P337 + P317, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Other grades of CAS 139-13-9

Frequently asked questions

What is the CAS number of Nitrilotriacetic acid, 99%?

The CAS Registry Number of Nitrilotriacetic acid, 99% is 139-13-9. It is also known as N,N-Bis(carboxymethyl)glycine, NTA, Tris(carboxymethyl)amine.

What is the molecular formula and molecular weight of Nitrilotriacetic acid, 99%?

Nitrilotriacetic acid, 99% has the molecular formula C6H9NO6 and a molecular weight of 191.14 g/mol. Its IUPAC name is 2-[bis(carboxymethyl)amino]acetic acid.

Which grade and pack sizes of Nitrilotriacetic acid, 99% can I order?

We supply Nitrilotriacetic acid, 99% in Synthesis (99%) grade, in 100 g, 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Nitrilotriacetic acid, 99%?

Yes. Every lot of Nitrilotriacetic acid, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Nitrilotriacetic acid, 99% be shipped internationally?

Yes. Nitrilotriacetic acid, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Nitrilotriacetic acid, 99%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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