n
A solid orange organoiron compound with the chemical formula (C₅H₅)Fe(C₅H₄COMe).
n
Abbreviation of alkali. [(chemistry) One of a class of caustic bases, such as soda, soda ash, caustic soda, potash, ammonia, and lithia, whose distinguishing peculiarities are solubility in alcohol and water, uniting with oils and fats to form soap, neutralizing and forming salts with acids, turning to brown several vegetable yellows, and changing reddened litmus to blue.]
n
(inorganic chemistry) A mixed aluminate / ferrite present in cement and in brownmillerite
adj
(chemistry) Of certain compounds, containing silver in a lower proportion than in argentous compounds.
adj
(archaic) resistant to arsenic
n
(medicine) The treatment of a disease with a compound of arsenic
adj
(biology) That feeds of arsenic compounds
adj
(chemistry) Combined with auric acid or some other compound of gold
adj
(inorganic chemistry) Of or pertaining to trivalent gold.
adj
(inorganic chemistry) Containing univalent gold.
n
(medicine) barium sulfate suspension.
n
(UK, India) Alternative spelling of biosulfur [Biologically-produced elemental sulfur.]
n
A chemical reaction in which an aqueous solution containing glucose, sodium hydroxide and methylene blue turns from colourless to blue upon shaking and then loses its colour after a while. With further shaking, the cycle can be repeated several times.
n
(inorganic chemistry) Synonym of alkaline earth metal
n
alternative form of E538.
n
A black or white crystalline salt made by the action of lactic acid on calcium carbonate, used in baking powder and medicinally.
n
(chemistry, dated) The hydrate of potassium (called caustic potash) or sodium (caustic soda).
n
(dated) Potassium hydroxide.
v
(obsolete, transitive) To bleach with a solution of chloride of lime.
n
(obsolete, inorganic chemistry) potassium chromate
n
An aqueous solution of equal parts of thallium formate and thallium malonate, having a very high density.
n
(inorganic chemistry) A salt of divalent cobalt and the sulfate radical, CoSO₄.
adj
(chemistry) Of or relating to cobalt.
n
(chemistry) The cation derived from cobaltocene
adj
(inorganic chemistry) Containing both cobaltous and cobaltic ions e.g. cobaltosic oxide, Co₃O₄
n
(dated) potassium permanganate
n
Alternative spelling of copper(II) sulfate [(inorganic chemistry) The inorganic compound, CuSO₄, which forms blue crystals and is used in agriculture, dyeing, electroplating and many other applications.]
n
(inorganic chemistry, obsolete) mercuric chloride
adj
(chemistry) Containing copper.
n
(inorganic chemistry) Synonym of ferricyanide
adj
(inorganic chemistry, in combination) Having two ferric ions
adj
(inorganic chemistry, in combination) Having two ferrous ions
adj
(geology) With hydrogen sulfide and extremely low oxygen.
n
(chemistry, medicine) An iron complex of EDTA used as a remedy for anaemia.
n
The sodium salt of "3-(2-pyridyl)-5,6-di(2-furyl)-1,2,4-triazine-5',5-disulfonic acid" used as a spectrophotometric reagent for iron
n
An iron magnesium hydroxy carbonate developed as an inorganic phosphate binder for the control of blood plasma phosphate.
n
(inorganic chemistry) The anion FeO₄²⁻ in which iron is in a +6 formal oxidation state.
adj
(chemistry) Of compounds of iron in which it has a valence or oxidation number of 3
n
(inorganic chemistry) A hypothetical acid, with chemical formula H₂FeO₄, known only as its salts.
n
(inorganic chemistry) a mixed salt of citric acid with iron and ammonia, Fe(NH₄)₃(C₆H₅O₇)₂; used to treat anemia, and in the manufacture of blueprint paper
n
(metallurgy) A compound of iron with carbon (Fe₃C).
n
an inorganic compound with the formula FeCl₃.
n
(chemistry) The chemical compound Fe₂O₃, iron oxide where iron has a valence of +3.
n
(US, dated, inorganic chemistry) iron(III) sulfate
n
(Britain, dated, inorganic chemistry) iron(III) sulfate
n
(chemistry) The cation derived from ferrocene
n
Alternative form of ferrocenium [(chemistry) The univalent cation [Fe(C₅H₅)₂]⁺ obtained by the oxidation of ferrocene]
adj
(inorganic chemistry) Of, pertaining to, or derived from a ferricyanide
n
(inorganic chemistry) Any of various salts containing the trivalent anion Fe(CN)₆³⁻; used in making blue pigments.
n
(chemistry) A hexavalent radical, Fe₂(CN)₁₂, a compound of cyanogen and iron in the ferric state.
n
(biochemistry) The form of a cytochrome containing oxidized (ferric) iron
n
(inorganic chemistry) Any of a group of transition elements having properties similar to that of iron
n
(inorganic chemistry) Synonym of ferricyanide
n
An amorphous iron hydroxide
n
(chemistry) The anion Fe(C₂O₄)₃³⁻ or any salt containing this anion; potassium ferrioxalate is used as a standard in actinometry
n
(obsolete, inorganic chemistry) ferricyanate, ferricyanide
adj
(chemistry) ferricyanic
n
(inorganic chemistry) The anion FeO₂²⁻, and any of the salts (formally derived from the unknown ferrous acid) derived from it.
n
(inorganic chemistry) The complex ion Fe(SCN)₆³⁻; any salt containing this ion
n
(inorganic chemistry) any of various salts containing the trivalent anion Fe(SCN)₆³⁻
n
Any of a class of metallocenes containing an iron atom between two cyclopentadienyl rings; especially the simplest of the class bis-cyclopentadienyl iron.
n
(chemistry) The univalent cation [Fe(C₅H₅)₂]⁺ obtained by the oxidation of ferrocene
n
(chemistry) a ferrocene containing a bridge of carbon atoms between the two cyclopentadienyl rings; used as ligands in asymmetric catalysis
n
(chemistry) a ferrocenophane containing a carbonyl functional group on the bridge; used in the synthesis of asymmetric catalysts
adj
(chemistry, in combination) Derived from ferrocene
n
(organic chemistry) Any ferrocenyl derivative of a phosphine, several of which form complexes with metals.
n
(chemistry) A salt of ferrocyanic acid; a ferrocyanide.
adj
(inorganic chemistry) Of, pertaining to, or derived from a ferrocyanide
n
(inorganic chemistry) The protonated form of the ferrocyanide anion
n
(inorganic chemistry) The complex ion Fe(CN)₆⁴⁻; any salt containing this ion; they are used in making blue pigments
n
(chemistry) The tetravalent radical Fe(CN)₆.
n
(chemistry) A coordination compound of iron and phenanthroline used as a redox indicator
n
(chemistry) ferrocyanate; ferrocyanide
adj
(chemistry) ferrocyanic
adj
(inorganic chemistry) That of which contains both ferrous and ferric ions
n
(inorganic chemistry) Any iron sulfide
n
(inorganic chemistry) The complex ion Fe(SCN)₆⁴⁻; any salt containing this ion
n
(inorganic chemistry) The complex ion Fe(SCN)₆⁴⁻; any salt containing this ion
adj
(chemistry) Of compounds of iron in which it has a valence or oxidation number of 2.
n
(inorganic chemistry) An inorganic compound with the formula FeCl₂.
n
(chemistry) The chemical compound FeO, iron oxide where iron has a valence of +2.
n
(dated, inorganic chemistry) Iron(II) sulfate.
n
(inorganic chemistry) The binary sulfide of ferrous iron, FeS, that occurs in several minerals
n
Alternative form of ferrous sulfate [(dated, inorganic chemistry) Iron(II) sulfate.]
n
The oxidation of ferrous to ferric iron (typically, when catalysed by ferritin)
n
(homeopathy) Any of various remedies made from iron-containing compounds.
adj
(inorganic chemistry) describing compounds of iron in which it has a valence or oxidation number of 4.
n
(chemistry, now historical) Carbon dioxide; carbonic acid.
n
An alloy of gallium, indium and tin which is liquid at room temperature.
n
(chemistry) A solution of sodium silicate in water.
n
(dated) Iron(II) sulfate (FeSO₄)
n
(obsolete, chemistry) Any substance resembling hepar in appearance; specifically, in homeopathy, calcium sulphide.
n
(inorganic chemistry) The hydrated ferric cation Fe(H₂O)₆³⁺
n
(inorganic chemistry) Ferrocyanide (hexacyanoferrate(II)) or ferricyanide (hexacyanoferrate(III)).
n
Any of various materials containing such anions, many of which have useful magnetic properties.
n
(inorganic chemistry) Synonym of hexacyanoferrate (“ferrocyanide”)
n
(uncountable) Abbreviation of hydrogen peroxide gas plasma.
adj
(chemistry) Pertaining to, or containing, or obtained from hydrogen, ferrous iron, and cyanogen.
n
(chemistry) A salt of hydrofluosilic acid.
n
A dissolved mineral, typically as a dietary supplement
n
(chemistry) a weak, unstable acid, HOCl, known only in solution; it is made by the action of chlorine on water and, along with its salts, the hypochlorites, is used as a household bleach
n
(obsolete) White phosphorus.
n
A brilliant yellow pigment consisting of plumbic iodide.
n
(metallurgy) A compound of iron with carbon (Fe₃C).
n
(inorganic chemistry) Group 8 of the periodic table, comprising iron, ruthenium, osmium and hassium
n
(chemistry) The compound obtained by the reaction of oxygen on iron. Either iron(II) oxide (old term ferrous oxide, chemical formula FeO) or iron(III) oxide (old term ferric oxide, chemical formula Fe₂O₃). Generally known as rust when hydrated.
n
(inorganic chemistry) Any of a range of chemical compounds consisting of iron and sulphur.
n
(obsolete, chemistry) iron(II) sulfate
n
Synonym of ferrous chloride
n
(chemistry) The chemical compound FeO, iron oxide where iron has a valence of +2.
n
Synonym of ferric chloride
n
(chemistry) The chemical compound Fe₂O₃, iron oxide where iron has a valence of +3.
n
(inorganic chemistry) The crystalline salt of trivalent iron and sulfuric acid, Fe₂(SO₄)₃.
n
Alkali, particularly soda ash or potash.
n
Alternative spelling of keratosulfate [Keratan sulfate.]
n
(chemistry) A poorly-characterized oxide of lead, Pb₂O; it is a black, amorphous solid
n
mineral water containing lithium salts, used to treat an array of mental health problems, including depression, aggression, and learning disabilities.
n
Chronic mercury poisoning.
n
(chemistry) manganese(II) sulfide
adj
(chemistry) Relating to molybdenum in a +6 oxidation state
n
(mineralogy) A crystalline mixture of hydrous sodium carbonate and sodium bicarbonate, with the chemical formula Na₂CO₃·10H₂O.
n
(obsolete) Native sodium carbonate; natron.
n
(obsolete) Potassium nitrate.
n
Obsolete form of argol. [(chemistry) potassium tartrate]
n
(inorganic chemistry) Any of a class of chemical compounds with the general formula RFeO₃, where R is any rare earth element.
adj
(chemistry, obsolete) Pertaining to, derived from, or containing, osmium; specifically, designating those compounds in which it has a higher valence.
adj
(chemistry) Denoting those compounds of osmium in which the element has a valence relatively lower than in the osmic compounds.
adj
(inorganic chemistry) Relating to high-valent iron ions directly bonded to oxygen
adj
(chemistry) Containing both oxygen and ferrous iron
n
(chemistry) Iron that has been subjected to the action of heat, strong nitric acid, chlorine, etc. It is then not easily acted upon by acids.
adj
(inorganic chemistry) Containing plutonium in a low oxidation state
v
To treat with potassium.
n
(historical) A kind of aerated water containing potassium bicarbonate, used for medicinal purposes.
n
(dated, pharmacology) potassium
n
(obsolete) potassium amide
n
(archaic) A potassium ion.
n
alternative form of E536.
n
(chemistry) An allotrope of carbon that is superhard, ferromagnetic and electroconductive.
adj
(chemistry) Used to designate certain rose-red compounds of cobalt with ammonia.
n
Ammonium carbonate; especially a solution of this used to restore someone from a faint.
n
(chemistry, obsolete) copper sulphate
n
(US) Alternative spelling of saltpetre [(originally) Potassium nitrate.]
n
(historical) A form of gunpowder employing barium nitrate in place of sulfur.
n
Alternative form of seidlitz powder [(dated) A digestive and laxative, composed of a mixture of tartaric acid, sodium bicarbonate, and potassium sodium tartrate.]
n
(dated) A digestive and laxative, composed of a mixture of tartaric acid, sodium bicarbonate, and potassium sodium tartrate.
adj
(chemistry, obsolete) Combined or impregnated with silicon.
n
(inorganic chemistry) Ferrosilicon.
n
(chemistry, explosives) An extremely sensitive explosive with the chemical formula AgCNO; the silver salt of fulminic acid.
n
any soap made by the reaction of fat with sodium hydroxide
n
(chemistry, obsolete) green vitriol, or some earth impregnated with it
adj
(medicine) Containing sucrose and ferric iron
n
Alternative form of solfatara [An area of volcanic activity that gives off sulfurous steam.]
n
Alternative spelling of sulfoaluminate [(inorganic chemistry) Any of several mineral salts that contain an equimolar mixture of sulfate and silicate; the calcium salt is used as a rapid-setting cement]
n
(obsolete) sulphur vivum
n
(colloquial) hydrogen sulfide
n
(chemistry, obsolete) tartar
n
(chemistry, obsolete) litmus
n
A yellow pigment consisting of a compound of vanadium.
n
(dated) any of various metal sulphates.
n
(inorganic chemistry, obsolete) iron(III) sulfate
adj
(obsolete, chemistry) sulfated
n
The practice of adding fluorine to water, usually drinking water.
n
(chemistry, obsolete) A heavy white amorphous powder (NH₂.HgCl) obtained by adding ammonia to a solution of mercuric chloride or corrosive sublimate; amido-mercuric chloride.
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