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Nickel(II) stearate

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Nickel(II) stearate
Names
Other names Nickel distearate, nickel dioctadecanoate, nickel(2+) octadecanoate
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.017.041 Edit this at Wikidata
EC Number
  • 218-744-1
PubChem CID
CompTox Dashboard (EPA)
InChI
  • InChI=1S/2C18H36O2.Ni/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2Key: JMWUYEFBFUCSAK-UHFFFAOYSA-L
SMILES
  • CCCCCCCCCCCCCCCCCC(=O).CCCCCCCCCCCCCCCCCC(=O).
Properties
Chemical formula C
36H
70NiO
4
Molar mass 625.63
Appearance green powder
Density 1.13 g/cm
Melting point 100 °C (212 °F; 373 K)
Boiling point 359.4 °C (678.9 °F; 632.5 K)
Solubility in water insoluble
Hazards
GHS labelling:
Pictograms GHS08: Health hazardGHS09: Environmental hazard
Signal word Danger
Hazard statements H317, H334, H341, H350, H360, H372, H410
Flash point 162.4 °C (324.3 °F; 435.5 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references
Chemical compound

Nickel(II) stearate is a metal-organic compound, a salt of nickel and stearic acid with the chemical formula C
36H
70NiO
4. The compound is classified as a metallic soap, i.e. a metal derivative of a fatty acid. The compound is harmful if swallowed and may cause skin sensitization.

Synthesis

An exchange reaction of sodium stearate and nickel dichloride:

N i C l 2 + 2 C 17 H 35 C O O N a   →   N i ( C 17 H 35 C O O ) 2 ↓ + 2 N a C l {\displaystyle {\mathsf {NiCl_{2}+2C_{17}H_{35}COONa\ {\xrightarrow {}}\ Ni(C_{17}H_{35}COO)_{2}\downarrow +2NaCl}}}

Physical properties

Nickel(II) stearate forms a green powder.

The compound is insoluble in water, methanol, ethanol, or ether, soluble in carbon tetrachloride and pyridine, slightly soluble in acetone.

Uses

The compound is used as a lubricant and in various industrial applications.

References

  1. "Nickel(II) stearate". Sigma Aldrich. Retrieved 28 February 2023.
  2. "Nickel(II) Stearate". American Elements. Retrieved 28 February 2023.
  3. "Nickel(II) stearate | CAS 2223-95-2". Santa Cruz Biotechnology. Retrieved 28 February 2023.
  4. User guide and indices to the initial inventory, substance name index. U.S. Government Printing Office. 1979. p. 998. Retrieved 28 February 2023.
  5. "Nickel(II) stearate - Hazardous Agents | Haz-Map". haz-map.com. Retrieved 28 February 2023.
Nickel compounds
Nickel(0)
Nickel(II)
Nickel(III)
Nickel(IV)
Salts and covalent derivatives of the stearate ion
HCH3(CH2)16CO2 He
LiCH3(CH2)16CO2 Be(CH3(CH2)16CO2)2 B(CH3(CH2)16CO2)3 C NH4CH3(CH2)16CO2, -O- F Ne
NaCH3(CH2)16CO2 Mg(CH3(CH2)16CO2)2 Al(CH3(CH2)16CO2)3 Si(CH3(CH2)16CO2)4 P(CH3(CH2)16CO2)3 S Cl Ar
KCH3(CH2)16CO2 Ca(CH3(CH2)16CO2)2 Sc(CH3(CH2)16CO2)3 Ti V Cr(CH3(CH2)16CO2)2 Mn Fe(CH3(CH2)16CO2)2
Fe(CH3(CH2)16CO2)3 		Co(CH3(CH2)16CO2)2 Ni(CH3(CH2)16CO2)2 Cu(CH3(CH2)16CO2)2 Zn(CH3(CH2)16CO2)2 Ga(CH3(CH2)16CO2)3 Ge As(CH3(CH2)16CO2)3 Se Br Kr
RbCH3(CH2)16CO2 Sr(CH3(CH2)16CO2)2 Y(CH3(CH2)16CO2)3 Zr(CH3(CH2)16CO2)3 Nb Mo Tc Ru Rh Pd(CH3(CH2)16CO2)2 AgCH3(CH2)16CO2 Cd(CH3(CH2)16CO2)2 In(CH3(CH2)16CO2)3 Sn Sb(CH3(CH2)16CO2)3 Te I Xe
CsCH3(CH2)16CO2 Ba(CH3(CH2)16CO2)2 * Lu(CH3(CH2)16CO2)3 Hf Ta W Re Os Ir Pt AuCH3(CH2)16CO2 Hg2(CH3(CH2)16CO2)2,
Hg(CH3(CH2)16CO2)2 		TlCH3(CH2)16CO2 Pb(CH3(CH2)16CO2)2 Bi(CH3(CH2)16CO2)3 Po At Rn
Fr Ra ** Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
 
* La(CH3(CH2)16CO2)3 Ce(CH3(CH2)16CO2)3 Pr Nd Pm Sm(CH3(CH2)16CO2)3 Eu(CH3(CH2)16CO2)3 Gd(CH3(CH2)16CO2)3 Tb Dy(CH3(CH2)16CO2)3 Ho(CH3(CH2)16CO2)3 Er Tm Yb(CH3(CH2)16CO2)3
** Ac(CH3(CH2)16CO2)3 Th(CH3(CH2)16CO2)4 Pa UO2(CH3(CH2)16CO2)2 Np Pu Am Cm Bk Cf Es Fm Md No


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