K296 NITRILOTRIACETIC ACID (NTA) Grade:ACS GRADE CAS Number: 139-13-9Synonym(s): NTA, N,N-Bis(carboxymethyl)glycine, Tris(carboxymethyl)amine Molecular Weight: 191.14Molecular Formula: C6H9O6N Storage Condition: ROOM TEMPERATURE CodeSizePriceQuantity K296-100G Nitrilotriacetic Acid (NTA) is a polyamino carboxylic acid which chelates di- and tri- metal cations. The chelating activity of NTA is similar to EDTA but NTA is biodegradable and easily removed during wastewater treatment.