Trisodium Nitrilotriacetate Cas 5064-31-3 NTA-Na

Product name: Trisodium nitrilotriacetate
English alias: Trisodium NTA; NTA·3Na; Nitrilotriacetic acid trisodium salt
CAS: 5064-31-3
Molecular formula: C6H6NNa3O6
Appearance: White crystalline powder
Package: 25kg/drum

What is Trisodium nitrilotriacetate？

Trisodium nitrilotriacetate (NTA·3Na) is the sodium salt form of nitrilotriacetic acid, functioning as an efficient chelating agent capable of binding calcium, magnesium, iron, and other metal ions. It is widely used in detergents, water treatment, textile dyeing, and industrial cleaning due to its excellent sequestration properties and water solubility.

As a substitute for phosphates, Trisodium NTA is considered more environmentally friendly in cleaning and detergent formulations. It enhances the cleaning effect in hard water by preventing metal ion interference. The chemical formula of Trisodium nitrilotriacetate is C6H6NNa3O6, and it typically appears as a white crystalline powder, soluble in water and stable under normal storage conditions.

COA:

Application:

1 Trisodium nitrilotriacetate used as a chelating agent in industrial and household detergents to soften hard water and improve cleaning efficiency
2 Trisodium nitrilotriacetate applied in textile processing, especially in dyeing and bleaching for better color consistency
3 Trisodium nitrilotriacetate utilized in water treatment to prevent scale formation and corrosion in boilers and cooling systems
4 Functions as a complexing agent in electroplating and metal surface treatments
5 Trisodium nitrilotriacetate acts as a stabilizer in cosmetics, personal care products, and cleaning agents
6Trisodium nitrilotriacetate used in pulp and paper industry to improve bleaching performance

Safety profile:

Trisodium nitrilotriacetate is considered safe for industrial use when handled appropriately. However, long-term exposure in high concentrations may pose health risks. It is classified by IARC as a Group 2B carcinogen (possibly carcinogenic to humans) based on animal studies. Proper personal protective equipment (PPE) and ventilation should be used during handling. It is readily biodegradable and less toxic to the environment compared to phosphates.

Storage requirements:

Keep the product in a dry, cool, and well-ventilated environment
Avoid contact with moisture and strong acids
Store in tightly sealed containers
Relative humidity: <50% recommended

Transport & Packaging:

Trisodium nitrilotriacetate is supplied in 25 kg fiber drums or woven bags with inner plastic liners
Bulk packaging such as 500 kg or 1000 kg bags is available upon request
Ensure packaging remains sealed to avoid moisture absorption