Empirical Formula of Monosodium nitrilotriacetate (CAS NO.18994-66-6): C₆H₈NNaO₆
Molecular Weight: 213.1206 
Flash Point: 255.1 °C
Enthalpy of Vaporization: 83.9 kJ/mol
Boiling Point: 498.2 °C at 760 mmHg
Vapour Pressure: 2.78E-11 mmHg at 25 °C
Structure of Monosodium nitrilotriacetate (CAS NO.18994-66-6):
                       
IUPAC Name: Sodium 2-[bis(carboxymethyl)amino]acetate
Canonical SMILES: C(C(=O)O)N(CC(=O)O)CC(=O)[O-].[Na+]
InChI: InChI=1S/C6H9NO6.Na/c8-4(9)1-7(2-5(10)11)3-6(12)13;/h1-3H2,(H,8,9)(H,10,11)(H,12,13);/q;+1/p-1
InChIKey: ZAWGLAXBGYSUHN-UHFFFAOYSA-M

IARC Cancer Review: Group 2B IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 48 ,1990,p. 181.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 48 ,1990,p. 181.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human No Adequate Data IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 48 ,1990,p. 181.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .

Questionable carcinogen. When heated to decomposition Monosodium nitrilotriacetate (CAS NO.18994-66-6) emits toxic vapors of NO_x and NaO.

 Monosodium nitrilotriacetate , its cas register number is 18994-66-6. It also can be called N,N-Bis(carboxymethyl)glycine monosodium salt ; Glycine, N,N-bis(carboxymethyl)-, monosodium salt (9CI) ; Sodium NTA ; and Monosodium N,N-bis(carboxymethyl)glycine .