NTA-3NA 99%

Other Trading Names:

  • Trisodium nitrilotriacetate
  • NTA trisodium salt
  • Nitrilotriacetate
  • NTA-Na3
  • Sodium nitrilotriacetate

CAS Number: 5064-31-3

HS Code: 2918.19.80

Types of Packaging:

  • 25Kg Bag/Sack
  • 25Kg Fiber Drum
Inquiry right-arrow $100.00
Availability: In stock
NTA-3NA 99%

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White Powder


99% (+/- 1)

pH (1 wt % Solution)

10.5 - 11.5

Chelation Value

380 mg CaCo3/g

Melting Point

69°C - 71°C

Flash Point


Water Solubility


Chemical Description

  • NTA-3NA, or nitrilotriacetic acid trisodium salt, is a versatile chemical compound with a wide range of industrial applications due to its chelating and sequestering properties.
  • In the cleaning and detergents industry, NTA-3NA is used as a chelating agent to bind metal ions present in hard water. By sequestering calcium, magnesium, and other metal ions, NTA-3NA prevents them from forming insoluble precipitates that can interfere with the cleaning process.
  • NTA-3NA plays a crucial role in water treatment processes, where it is used for metal chelation and removal of heavy metal ions from wastewater streams. By sequestering metals such as lead, cadmium, and copper, NTA-3NA helps to prevent environmental contamination and ensure compliance with regulatory standards for water quality.
  • In the textile industry, NTA-3NA is employed as a complexing agent for metal ions present in dyes and pigments. By sequestering metal impurities during the dyeing process, NTA-3NA helps to improve color uniformity, enhance dye uptake, and prevent fabric discoloration or staining.
  • NTA-3NA finds applications in metal plating and surface finishing operations as a complexing agent to remove metal contaminants and improve plating bath stability. It helps to prevent metal ion precipitation, maintain solution pH, and enhance the quality of plated surfaces by ensuring uniform deposition and adhesion.
  • NTA-3NA is utilized in agriculture and agrochemical formulations as a chelating agent to enhance the bioavailability of micronutrients such as iron, zinc, and manganese in soil or foliar applications.
  • NTA-3NA may be incorporated into cosmetics and personal care products as a sequestering agent to improve product stability and performance. It helps to prevent metal-catalyzed oxidation, preserve color, and extend the shelf life of formulations by chelating metal ions that can degrade active ingredients or affect product quality.
  • In the oil and gas industry, NTA-3NA is used as a scale inhibitor and corrosion inhibitor in drilling fluids and production systems. It helps to prevent the formation of scale deposits and reduce corrosion rates by sequestering metal ions present in brines, seawater, and formation fluids.
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NTA-3NA 99%