Molecule structure of Sodium salt of mercury dithiocarb-amate piperazine acetic (CAS NO.64046-01-1) :

IUPAC Name: disodium bis[[4-(2-oxido-2-oxoethyl)piperazin-1-yl]sulfanylcarbothioyl]mercury 
Molecular Weight: 683.16254 g/mol
Molecular Formula: C₁₄H₂₀HgN₄Na₂O₄S₄
H-Bond Acceptor: 8
Rotatable Bond Count: 6
Exact Mass: 683.986903
MonoIsotopic Mass: 683.986903
Topological Polar Surface Area: 93.2
Heavy Atom Count: 29 
Complexity: 510
Canonical SMILES: C1CN(CCN1CC(=O)[O-])SC(=S)[Hg]C(=S)SN2CCN(CC2)CC(=O)[O-].[Na+].[Na+]
InChI: InChI=1S/2C7H11N2O2S2.Hg.2Na/c2*10-7(11)5-8-1-3-9(4-2-8)13-6-12;;;/h2*1-5H2,(H,10,11);;;/q;;;2*+1/p-2 InChIKey of Sodium salt of mercury dithiocarb-amate piperazine acetic (CAS NO.64046-01-1) : CLIRMVOIJHKNLJ-UHFFFAOYSA-L

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

Poison by intravenous route. When heated to decomposition it emits very toxic fumes of SO_x, NO_x, Hg, and Na₂O. See also MERCURY COMPOUNDS, INORGANIC; MERCURY COMPOUNDS, ORGANIC and CARBAMATES.

OSHA PEL: CL 0.1 mg(Hg)/m³ (skin)
ACGIH TLV: TWA 0.1 mg(Hg)/m³ (skin); BEI: 35 µg/g creatinine total inorganic mercury in urine preshift; 15 µg/g creatinine total inorganic mercury in blood at end of shift at end of workweek.
DFG MAK: Confirmed Animal Carcinogen with Unknown Relevance to Humans
NIOSH REL: (Mercury, Aryl and Inorganic) CL 0.1 mg/m³ (skin)

 Sodium salt of mercury dithiocarb-amate piperazine acetic (CAS NO.64046-01-1) is also called Mercury(2-), bis(4-(dithiocarboxy)-1-piperazineacetato(2-))-, disodium .