Nitrilotriacetic acid trisodium salt
Nitrilotriacetic acid trisodium salt (CAS 5064-31-3), with the molecular formula C6H6NO6Na3 and a molar mass of 257.08 g/mol, is a valuable organic compound. It functions as an effective chelating agent, readily forming stable complexes with various metal ions. This property makes it useful in applications requiring metal ion sequestration. Tech Serve Solutions supplies this chemical with a minimum assay of 98%.
- IUPAC
- N,N-Bis(carboxymethyl)glycine,NTA,Triglycollamic acid
- Synonyms
- N,N-Bis(carboxymethyl)glycine trisodium saltTriglycollamic acid trisodium salt

Chelating Agent
Nitrilotriacetic acid trisodium salt is an excellent chelating agent. It effectively sequesters metal ions, preventing them from participating in undesirable reactions or precipitating out of solution.
Chemical Synthesis
As a carboxylic acid salt and organic building block, this compound can be employed in various chemical synthesis pathways. Its structure allows for diverse chemical modifications and reactions.
Laboratory Reagent
This trisodium salt is a useful reagent in laboratory settings for applications that benefit from its metal-chelating properties or as a precursor in organic synthesis.
| Molecular weight | 257.08 |
|---|---|
| Linear formula | C6H6NO6Na3 |
| Assay | ≥98% |
| Application | An excellent chelating agent. |


Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36-40 |
| Safety statements (S) | 26-36/37-46 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Nitrilotriacetic acid trisodium salt used for?
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Nitrilotriacetic acid trisodium salt is primarily used as an excellent chelating agent. It is also utilised in chemical synthesis and as a laboratory reagent.
What is the CAS number and formula for Nitrilotriacetic acid trisodium salt?
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The CAS number is 5064-31-3 and the molecular formula is C6H6NO6Na3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nitrilotriacetic acid trisodium salt with a minimum assay of ≥98%. We do not represent this product as USP, BP, or EP grade.
How should Nitrilotriacetic acid trisodium salt be handled safely?
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This compound is harmful if swallowed, causes serious eye irritation, and is suspected of causing cancer (H302, H319, H351). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Avoid ingestion and contact with eyes. Refer to the safety data sheet for full handling procedures.
Does Tech Serve Solutions export Nitrilotriacetic acid trisodium salt?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Nitrilotriacetic acid trisodium salt.
How can I request a sample or quote for Nitrilotriacetic acid trisodium salt?
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Please contact our sales team via the website or direct phone line to request a sample or obtain a quotation for Nitrilotriacetic acid trisodium salt.
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