Trisodium Nitrilotriacetate (NTA-3Na)


Trisodium nitrilotriacetate is known as NTA.Na3. This NTA trisodium salt appears as a white crystal powder. NTA-3Na can be soluble in water. But it nearly not soluble in alcohol and acid in water solution.

CAS No.:


Molecular Formula:


Molecular Weight:


Structure Formula:

NTA 3Na structure formula


Items Index
Appearance White Powder
Purity 99.0% Min.
Chloride (Cl) 0.05% Max.
Sulfate (SO4) 0.05% Max.
Iron (Fe) 0.001% Max.
Heavy Metal (Pb) 0.001% Max.
pH Value 10.5-11.5


NTA-3Na can be applicable to detergent, and dyeing adjuvant. It can be the processing agent for fibers. Trisodium nitrilotriacetate can also be used as a cosmetic additive and in agriculture fertilizer etc.

Packing and Storage:

Packed in paper bags lined with plastic net-weighted 25kg per bag.

NTA-3Na should be stored in cool, dark, ventilated, and dry places.


NTA-Na3, Syntrona, Versene nta150, hampshire nta150, Versene nta335, Trilon A92 R(NTA).


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