Cobalt(II) cyanide is the inorganic compound with the formula Co(CN)2. It is coordination polymer that has attracted intermittent attention over many years...
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pigment is cobalt(II) oxide-aluminium oxide, or cobalt(II) aluminate, CoAl2O4. Cobalt blue is lighter and less intense than the (iron-cyanide based) pigment...
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Iron(II) cyanide is an inorganic compound with the empirical formula Fe(CN)2. It may have a Fe2[Fe(CN)6] structure.[better source needed] Iron(II) cyanide...
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Ionic cyanides contain the cyanide anion −C≡N. This anion is extremely poisonous. Soluble cyanide salts such as sodium cyanide (NaCN), potassium cyanide (KCN)...
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to treat and prevent vitamin B 12 deficiency except in the presence of cyanide toxicity. The deficiency may occur in pernicious anemia, following surgical...
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Thiocyanate (section Test for iron(III) and cobalt(II))
Thiocyanate is produced by the reaction of elemental sulfur or thiosulfate with cyanide: 8 CN− + S8 → 8 SCN− CN− + S2O2−3 → SCN− + SO2−3 The second reaction is...
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Corrinoid (section Reactions with cyanide)
cobalamin or cobinamide, reacts with free cyanide in an aqueous sample. The binding of cyanide to the corrinoid cobalt center leads to a color change from orange...
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Cyanometalate (redirect from Metal cyanide complex)
produced by the addition of five or more equivalents of a cyanide to a solution of a cobalt(II) salt. It is square pyramidal. Solutions of [Co(CN)5]−3 undergo...
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7789-43-7 Co(CN)2 cobalt(II) cyanide 542-84-7 Co(C2H3O2)2 cobalt(II) acetate 71-48-7 Co(C2H3O2)3 cobalt(III) acetate 917-69-1 CoC2O4 cobalt(II) oxalate 814-89-1...
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Vitamin B12 (category Cobalt(II) compounds)
intravenously for the purpose of treating cyanide poisoning, as the hydroxyl group is displaced by cyanide, creating a non-toxic cyanocobalamin that is...
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Dicobalt edetate (category Cobalt compounds)
each of which is kinetically labile and has a high affinity for cyanide. Oxidation of [Co(II)(EDTA)]2− gives [Co(III)(EDTA)]−, which is so kinetically inert...
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Dicobalt octacarbonyl (redirect from Cobalt carbonyl)
carbonylation of cobalt(II) salts: 2 (CH3COO)2Co + 8 CO + 2 H2 → Co2(CO)8 + 4 CH3COOH The preparation is often carried out in the presence of cyanide, converting...
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Nickel dicyanide (redirect from Nickel(II) cyanide)
sodium or potassium cyanide to a solution of nickel(II) ions in aqueous solution leads to the precipitation of nickel(II) cyanide tetrahydrate. On heating...
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Cobalt poisoning is intoxication caused by excessive levels of cobalt in the body. Cobalt is an essential element for health in animals in minute amounts...
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Pentacyanocobaltate (category Cobalt(II) compounds)
or more equivalents of a cyanide salt to a solution of a cobalt(II) salt. Initially this reaction produces insoluble cobalt dicyanide, but this solid...
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13820–62–7 CoBr2 cobalt(II) bromide 7789–43–7 Co(CN)2 cobalt(II) cyanide 542–84–7 Co(C2H3O2)2 cobalt(II) acetate 71–48–7 Co(C2H3O2)2 cobalt(II) acetate tetrahydrate...
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bonded to the metal. Typical ligands that give rise to linkage isomers are: cyanide, CN− – isocyanide, NC− cyanate, OCN− – isocyanate, NCO− thiocyanate, SCN−...
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Hydroxocobalamin (section Cyanide poisoning)
"Comparison of the hemodynamic effects of hydroxocobalamin and cobalt edetate at equipotent cyanide antidotal doses in conscious dogs". Intensive Care Medicine...
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Group 9 element (redirect from Cobalt family)
wear-resistant and high-strength alloys. The compounds cobalt silicate and cobalt(II) aluminate (CoAl2O4, cobalt blue) give a distinctive deep blue color to glass...
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Prussian blue (redirect from Iron(II,III) hexacyanoferrate(II,III))
to prussic acid (hydrogen cyanide) derived from it. In German, hydrogen cyanide is called Blausäure ('blue acid'). Cyanide also acquired its name from...
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fluoride – CrO2F2 Cobalt(II) acetate – Co(CH3CO2)2 Cobalt(II) bromide – CoBr2 Cobalt(II) carbonate – CoCO3 Cobalt(II) chloride – CoCl2 Cobalt(II) fluoride –...
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triphenylphosphine), iodide, and cyanide as well as some tertiary amines induce reduction to give copper(I) complexes. Copper(II) chloride is prepared commercially...
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8(AlSiO 4) 6(S,SO 4,Cl) 1–2. Cobalt pigments Cobalt blue (PB28): cobalt(II) aluminate. Cerulean blue (PB35): cobalt(II) stannate. Cerium uranium blue...
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Blue pigments (section Cobalt blue)
constituent of the pigment is cobalt(II) stannate (Co 2SnO 4). Cerulean blue Jour d'été (Summer's Day) (1879) Berthe Morisot Cobalt blue La Yole (Boating on...
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is poisonous, unlike the iron(II) complex [Fe(CN)6]4− found in Prussian blue, which does not release hydrogen cyanide except when dilute acids are added...
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Muthukumaran; H. V. K. Udupa (1979). "The electroreduction of benzyl cyanide on iron and cobalt cathodes". Journal of Applied Electrochemistry. 9 (5): 657–659...
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Chloro(pyridine)cobaloxime (category Cobalt complexes)
8 py + O2 → 4 ClCo(dmgH)2py + 4 py•HCl + 14 H2O Using cobalt(II) acetate in place of cobalt(II) chloride produce aceto(pyridine)cobaloxime. This acetate...
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based on the basic building blocks ammonia, formaldehyde and hydrogen cyanide, which are reacted (via the triple cyanomethylation of the ammonia) in...
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3-ethoxypropionitrile, an ether, with oxygen under pressure in the presence of cobalt(II) acetate tetrahydrate as catalyst and N-hydroxyphthalimide as a radical...
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Iron(II) oxide or ferrous oxide is the inorganic compound with the formula FeO. Its mineral form is known as wüstite. One of several iron oxides, it is...
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