Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 5064-31-3, Whether you call it Nitrilotriacetic Acid Trisodium Salt, N -N-Bis(carboxymethyl)glycine Trisodium Salt or Trisodium NTA you can be assured the Nitrilotriacetic Acid Trisodium Salt products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.