CAS 139-13-9

Nitrilotriacetic acid

Description:

Nitrilotriacetic acid (NTA) is a chelating agent with the chemical formula C6H9N3O6. It is characterized by its ability to form stable complexes with metal ions, which makes it useful in various applications, including water treatment, agriculture, and as a component in detergents. NTA is a colorless, crystalline solid that is soluble in water, and it exhibits a pH-dependent behavior, with its chelating ability being most effective in alkaline conditions. The presence of three carboxylic acid groups allows it to effectively bind to divalent and trivalent metal ions, such as calcium, magnesium, and iron. NTA is often considered a more environmentally friendly alternative to other chelating agents like EDTA, as it is biodegradable under certain conditions. However, its use has raised environmental concerns due to its potential to mobilize heavy metals in soil and water systems. Overall, NTA is a versatile compound with significant industrial and environmental relevance.

Formula: C₆H₉NO₆

InChI: InChI=1/C6H9NO6/c8-4(9)1-7(2-5(10)11)3-6(12)13/h1-3H2,(H,8,9)(H,10,11)(H,12,13)

InChI key: InChIKey=MGFYIUFZLHCRTH-UHFFFAOYSA-N

SMILES: N(CC(O)=O)(CC(O)=O)CC(O)=O

Synonyms:

• (Bis-carboxymethyl-amino)-acetic acid
• 2-[Bis(carboxymethyl)amino]acetic acid
• 412: PN: WO2007070372 PAGE: 72 claimed protein
• Acetic acid, nitrilotri-
• Acide nitrilotriacetique
• Acido Nitrilotriacetico
• Ai3-52483
• Alpha,Alpha',Alpha''-Trimethylaminetricarboxylic Acid
• Aminotriacetic Acid
• Chel 300
• Chel300
• Chelest NT
• Complexon I
• Complexoni
• Dissolvine A
• Dissolvine AZ
• Glycine, N,N-bis(carboxymethyl)-
• Glycine,N,N-bis(carboxyme
• Glycine-N,N-diacetic acid
• Hampshire Nta Acid
• Hampshirentaacid
• Komplexoni
• Kyselinanitrilotrioctova
• Kyselinanitrilotrioctova(Czech)
• N 0098
• N,N-bis(carboxymethyl)glycine
• NTA
• NTA N,N-Bis(carboxymethyl)glycine
• Nitrilo triacetic acid
• Nitrilo-2,2',2''-Triacetic Acid
• Nitrilo-2,2′,2′′-triacetic acid
• Nitrilo-N,N,N-triacetic acid
• Nitrilotriessigsaeure
• Nitrilotriessigsaure
• Nitrilotris(methylenecarboxylic acid)
• Nsc 2121
• Titriplex I
• Tri(Carboxymethyl)Amine
• Tricollamic acid
• Triglycine
• Triglycollamic Acid
• Trilon AS
• Trilone A
• Trimethylamine-α,α',α"-tricarboxylic acid
• Tris(carboxymethyl)amine
• Tris(hydroxycarbonylmethyl)amine
• Versene Nta Acid
• α,α',α''-Trimethylaminetricarboxylic acid
• NITRILOACETIC ACID
• TIMTEC-BB SBB006593
• IDRANAL(R)
• NITRILOTRIACETIC ACID
• COMPLEXONE I
• COMPLEXONE L(R)
• TITRIPLEX(R) I
• TRIMETHYLAMINE-ALPHA,ALPHA',ALPHA''-TRICARBOXYLIC ACID
• IMINOTRIACETIC ACID

Nitrilotriacetic Acid

CAS: 139-13-9

Formula: C₆H₉NO₆

Purity: >98.0%(T)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 191.14

Ref: 3B-N0098

Nitrilotriacetic acid, 99%

CAS: 139-13-9

It is employed as an excellent chelating agent. It is also used as a complexing agent, metal masking agent. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Al

Formula: C₆H₉NO₆

Purity: 99%

Color and Shape: Crystals or powder or crystalline powder, White

Molecular weight: 191.14

Ref: 02-A11936

Nitrilotriacetic Acid

CAS: 139-13-9

Amino-acids (excluding aromatic) and their esters other than those containing more than one kind of oxygen function, nesoi

Formula: C₆H₉NO₆

Color and Shape: White Crystalline Powder

Molecular weight: 191.14

Ref: 45-1463950

2,2',2''-Nitrilotriacetic acid

CAS: 139-13-9

Formula: C₆H₉NO₆

Purity: 97%

Color and Shape: Solid

Molecular weight: 191.1388

Ref: IN-DA003V2K

Nitrilotriacetic acid

CAS: 139-13-9

Nitrilotriacetic acid

Formula: C₆H₉NO₆

Purity: 99%

Color and Shape: white crystalline powder

Molecular weight: 191.14g/mol

Ref: 54-OR921592

Nitrilotriacetic acid

CAS: 139-13-9

Nitrilotriacetic acid

Purity: ≥98%

Molecular weight: 191.14g/mol

Ref: 54-BUP19450

Nitrilotriacetic acid

CAS: 139-13-9

Formula: C₆H₉NO₆

Purity: (Titration) ≥ 98%

Color and Shape: White or almost white powder

Molecular weight: 191.14

Ref: 7W-GK5732

Nitrilotriacetic acid, 99%

CAS: 139-13-9

Formula: C₆H₉NO₆

Purity: 99.0 - 101.0 %

Color and Shape: White powder

Molecular weight: 191.14

Ref: 7W-GK2911

NTA (Nitrilotriacetic acid)

Controlled Product

CAS: 139-13-9

Formula: C₆H₉NO₆

Color and Shape: Neat

Molecular weight: 191.14

Ref: 04-C15655000

Nitrilotriacetic Acid

CAS: 139-13-9

Color and Shape: Neat

Ref: 86-MM0886.01

Nitrilotriacetic acid

CAS: 139-13-9

Nitrilotriacetic acid (Nitriloacetate) is a chelating agent that can be tracked by a 6His labeling reaction mediated by divalent metal ions.

Formula: C₆H₉NO₆

Purity: 98.84%

Color and Shape: White Solid Flakes

Molecular weight: 191.14

Ref: TM-T20841

Nitrilotriacetic acid

CAS: 139-13-9

Formula: C₆H₉NO₆

Molecular weight: 191.14

Ref: 4Z-A-138025

Nitrilotriacetic Acid

CAS: 139-13-9

Applications Nitrilotriacetic acid is a chelating agent which forms coordination compounds with metal ions. Nitrilotriacetic acid is used in complexometric titrations and as well as for protein isolation and purification in the His-tag method. This compound is a contaminant of emerging concern (CECs).
References Smolinska, B., et al: J. Chem. Tech. Biotech., 87, 1360 (2012); Kaluza, L., et al.: Catalysis. Letters., 142, 969 (2012); Tragardh, G., et al.: Desalination., 119, 21 (1998);

Formula: C₆H₉NO₆

Color and Shape: White To Off-White

Molecular weight: 191.14

Ref: TR-N490175

2,2′,2”-Nitrilotriacetic acid

CAS: 139-13-9

Formula: C₆H₉NO₆

Purity: 95%

Color and Shape: Solid, White - Almost white powder

Molecular weight: 191.139

Ref: 10-F242824

Nitrilotriacetic Acid (NTA) extrapure AR, ACS, 98%

CAS: 139-13-9

Formula: C₆H₉O₆N

Purity: min. 98%

Color and Shape: White to off white, Powder, Passes Test

Molecular weight: 191.14

Ref: SR-48081

Edetic Acid Impurity A

CAS: 139-13-9

Formula: C₆H₉NO₆

Molecular weight: 191.14

Ref: ST-EA-CP-E257003