Other Trading Names:

  • HEDTA trisodium salt
  • HEDTA Na3
  • Ethylenediaminetriacetic acid, hydroxyethyl, trisodium salt
  • Hydroxyethyliminodiacetic acid trisodium salt
  • Sodium hydroxyethyl ethylenediaminetriacetate
  • Trisodium hydroxyethyl ethylenediaminetriacetate
  • Nitrilotriacetic acid, hydroxyethyl, trisodium salt
  • Sodium salt of hydroxyethyl iminodiacetic acid
  • Trisodium hydroxyethylethylenediaminetriacetate

CAS Number: 139-89-9

HS Code: 2922.49.80

Types of Packaging:

  • 200Kg Drum
  • 1000Kg IBC Tank
Inquiry right-arrow $100.00
Availability: In stock

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Clear light yellow-orange liquid


99% min

Water Content


Acid Value, mgKOH/g


Viscosity (25°C) mPa.S

1000 - 1400

pH value

10.5 - 11.5

Chemical Description

  • This chemical is called Glycine, N-(2-(bis(carboxymethyl)amino)ethyl)-N-(2-hydroxyethyl), trisodium salt, and its CAS registry number is 139-89-9. With the molecular formula of C10H18N2O7.3Na, its molecular weight is 344.20.
  • HEDTA-3NA (hydroxyethyl ethylenediaminetriacetic acid trisodium salt) at 99% purity is a versatile chemical compound with numerous applications across various industries. Its unique properties, including strong chelating abilities and stability, make it indispensable in sectors requiring effective metal ion control, water treatment, and chemical synthesis.
  • HEDTA-3NA 99% plays a crucial role in water treatment processes aimed at controlling water hardness and preventing scale formation. By chelating metal ions such as calcium and magnesium, HEDTA-3NA 99% helps maintain water quality and prevent the buildup of scale in boilers, cooling towers, and reverse osmosis membranes.
  • HEDTA-3NA 99% is extensively used in cleaning and detergent formulations. As a strong chelating agent, it effectively sequesters metal ions present in water, enhancing the cleaning efficacy of detergents.
  • HEDTA-3NA 99% is utilized as a chelating agent in fertilizers and soil amendments. By chelating metal ions in the soil, such as iron, zinc, and copper, HEDTA-3NA 99% improves the availability of essential nutrients to plants, promoting healthy growth and enhancing crop yields.
  • HEDTA-3NA 99% finds applications in the photography industry as a complexing agent and stabilizer in certain photographic processes. Its chelating properties help control the development of images by sequestering metal ions present in photographic solutions, ensuring precise and consistent results.
  • HEDTA-3NA 99% serves as a versatile chelating agent and precursor to various specialty chemicals. Its ability to form stable complexes with metal ions makes it valuable in catalysis, metal extraction, and coordination chemistry.
  • HEDTA-3NA 99% is employed in various industrial processes where chelation of metal ions is required. It is used in metal plating, pulp and paper manufacturing, and textile processing to prevent scale formation, improve product quality, and optimize process efficiency.
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