Trisodium nitrilotriacetate
Synonym(s):N,N-Bis(carboxymethyl)glycine;NTA;Triglycollamic acid
- CAS NO.：5064-31-3
- Empirical Formula: C6H10NNaO6
- Molecular Weight: 215.14
- MDL number: MFCD00064231
- EINECS: 225-768-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:17:54
What is Trisodium nitrilotriacetate?
The Uses of Trisodium nitrilotriacetate
An excellent chelating agent. Sequestrant.
The Uses of Trisodium nitrilotriacetate
Nitrilotriacetic Acid Trisodium Salt is a sequestering agent that forms stable complexes with Zinc.
What are the applications of Application
Nitrilotriacetic acid trisodium salt is a sequestering agent that forms stable complexes with Zinc
Definition
ChEBI: An organic sodium salt composed of sodium and nitrilotriacetate ions in a 3:1 ratio.
Preparation
Weigh 2.4000g sodium hydroxide and dissolve it in 30mL distilled water to make sodium hydroxide solution; Weigh 11.4684g nitrilotriacetic acid and dissolve it in the newly prepared sodium hydroxide solution , the reaction was stirred for 0.5h, and finally the trisodium nitrilotriacetate was obtained.
Flammability and Explosibility
Non flammable
Safety Profile
Poison by intraperitoneal route. Moderately toxic by ingestion. Experimental reproductive effects. Questionable carcinogen with experimental neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx and NazO.
Properties of Trisodium nitrilotriacetate
| Density | 1.77[at 20℃] |
| pka | 1.22[at 20 ℃] |
| form | Solid |
| color | White to off-white |
| Water Solubility | 457g/L at 20℃ |
| CAS DataBase Reference | 5064-31-3(CAS DataBase Reference) |
| EPA Substance Registry System | Nitrilotriacetic acid trisodium salt (5064-31-3) |
Safety information for Trisodium nitrilotriacetate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H319:Serious eye damage/eye irritation H351:Carcinogenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for Trisodium nitrilotriacetate
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