Tags: Chemical Compound, Chemical Substance.

Nitrilotriacetic acid (NTA) is the aminopolycarboxylic acid with the formula N(CH2CO2H)3. It is a colourless solid that is used as a chelating agent which forms coordination compounds with metal ions (chelates) such as Ca2+ Cu2+ and Fe3+.

Nitrilotriacetic-acid-2D-skeletal.png

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