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Carboxylic Acids & SaltsARAvailable on request

Nitrilotriacetic acid, GR 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-008553
Purity≥99%
HSN29224990

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

Pack sizesPrice on quotation · bulk available
100 g
250 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, GR 99%+

Vaqora Chemicals supplies Nitrilotriacetic acid (AR grade), a carboxylic acid registered under CAS number 139-13-9 with a typical assay of ≥99%. Formula C6H9NO6, molecular weight 191.14 g/mol. The IUPAC name is 2-[bis(carboxymethyl)amino]acetic acid. Alternative names: N,N-Bis(carboxymethyl)glycine and NTA.

In its supplied form it is a colourless or white powder. Reported physical data include a melting point of 245 °C (dec.). Its solubility is described as slightly soluble in water. 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 coordination chemistry and cosmetics and personal care. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and cosmetics and personal care.

We offer Nitrilotriacetic acid in 100 g, 250 g, 500 g and 5 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

  • Coordination chemistry
  • Cosmetics & personal care

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameNitrilotriacetic acid, GR 99%+
Catalogue No.VQ-008553
CAS Number139-13-9
IUPAC name2-[bis(carboxymethyl)amino]acetic acid
Molecular formulaC6H9NO6
Molecular weight191.14 g/mol
Exact mass191.043
GradeAR
Purity / assay≥99%
HSN code29224990
InChIKeyMGFYIUFZLHCRTH-UHFFFAOYSA-N
SMILESC(C(=O)O)N(CC(=O)O)CC(=O)O
PubChem CID8758
Physical properties
Physical formPowder
AppearanceColourless or white powder
Melting point245 °C (dec.)
SolubilitySlightly soluble in water
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, GR 99%+?

The CAS Registry Number of Nitrilotriacetic acid, GR 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, GR 99%+?

Nitrilotriacetic acid, GR 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, GR 99%+ can I order?

We supply Nitrilotriacetic acid, GR 99%+ in AR (≥99%) grade, in 100 g, 250 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, GR 99%+?

Yes. Every lot of Nitrilotriacetic acid, GR 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, GR 99%+ be shipped internationally?

Yes. Nitrilotriacetic acid, GR 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, GR 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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