IUPAC Name: 2-[2-[Bis(2-Oxido-2-oxoethyl)amino]ethyl-(2-oxido-2-oxoethyl)amino]acetate ; Hydron ; Manganese(2+) 
Following is the structure of Manganese EDTA complex (CAS NO.55448-20-9):
            
Empirical Formula: C₁₀H₁₄MnN₂O₈
Molecular Weight: 345.1648 g/mol
EINECS: 259-645-3
Flash Point: 325.2 °C
Enthalpy of Vaporization: 99.5 kJ/mol
Boiling Point: 614.2 °C at 760 mmHg
Vapour Pressure of Manganese EDTA complex (CAS NO.55448-20-9): 1.15E-16 mmHg at 25 °C
Canonical SMILES: [H+].[H+].C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)[O-])CC(=O)[O-].[Mn+2]
InChI: InChI=1S/C10H16N2O8.Mn/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);/q;+2/p-2
InChIKey: RLNASBHWIXYGAC-UHFFFAOYSA-L

 Manganese and its compounds are on the Community Right-To-Know List.

Poison by intraperitoneal route. When heated to decomposition, Manganese EDTA complex (CAS NO.55448-20-9) emits toxic fumes of NO_x. See also MANGANESE COMPOUNDS.

OSHA PEL: CL 5 mg(Mn)/m³
ACGIH TLV: TWA 5 mg(Mn)/m³

 Manganese EDTA complex , its cas register number is 55448-20-9. It also can be called Dihydrogen [[N,N'-ethylenebis[N-(carboxymethyl)glycinato]](4-)-N,N',O,O',ON,ON']manganate(2-) .