D-Gluconic acid copper(II) salt

IUPAC Name: Copper (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoate 
Empirical Formula: C₁₂H₂₂CuO₁₄
Molecular Weight: 453.8407
Canonical SMILES: C(C(C(C(C(C(=O)[O-])O)O)O)O)O.C(C(C(C(C(C(=O)[O-])O)O)O)O)O.[Cu+2]
Isomeric SMILES: C([C@H]([C@H]([C@@H]([C@H](C(=O)[O-])O)O)O)O)O.C([C@H]([C@H]([C@@H]([C@H](C(=O)[O-])O)O)O)O)O.[Cu+2]
InChI: InChI=1S/2C6H12O7.Cu/c2*7-1-2(8)3(9)4(10)5(11)6(12)13; /h2*2-5,7-11H,1H2,(H,12,13); /q; ; +2/p-2/t2*2-,3-,4+,5-; /m11./s1
InChIKey: OCUCCJIRFHNWBP-IYEMJOQQSA-L
EINECS: 208-408-2
Product Categories: Organometallics; Biochemistry; Classes of Metal Compounds; Cu (Copper) Compounds; Glucose; Sugar Acids; Sugars; Transition Metal Compounds; Chemistry
Melting Point: 155-157 °C(lit.)
refractive index: 16.5 ° (C=1, H₂O)
Water Solubility: slightly soluble 
Flash Point: 375.2 °C
Enthalpy of Vaporization: 113.2 kJ/mol
Boiling Point: 673.6 °C at 760 mmHg
Vapour Pressure: 4.95E-21 mmHg at 25 °C
Classification Code of Copper gluconate (CAS NO.527-09-3): Supplement [trace mineral]

 Copper gluconate (CAS NO.527-09-3) is used to treat copper deficiency and used to treat acne vulgaris, common cold, hypertension, premature labor, Leishmaniasis, visceral postoperative complications.

Safety Statements : 24/25 
S24/25:Avoid contact with skin and eyes.
WGK Germany : 3
When heated to decomposition it emits acrid smoke and irritating fumes.

  Copper gluconate (CAS NO.527-09-3), its Synonyms are Bis(D-gluconato-O1,O2)copper ; CCRIS 3652 ; Copper D-gluconate (1:2) ; Copper(2+) D-gluconate, (1:2) ; Copper(II) gluconate ; Copper, bis (D-gluconato-O(sup 1),O(sup 2))- ; Copper, bis(D-gluconato)- ; Copper, bis(D-gluconato-O1,O2)- ; Cupric gluconate ; Cupric gluconate monohydrate ; Gluconic acid, copper(2+) salt ; Gluconic acid, copper(2+) salt (2:1), D- ; Gluconic acid, copper(2+) salt (2:1), d- . It is blue crystalline powder.