7718-54-9[Cl-].[Cl-].[Ni+2]QMMRZOWCJAIUJA-UHFFFAOYSA-LSee also: Nickel Dichloride (preferred).
7718-54-9、83864-14-6DTXSID7040316Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
DescriptionNickel chloride is a brown or green colored solid. Most nickel chloride is used for electroplating and nickel plating, used to prepare various nickel salts and nickel catalysts; . During electroplating, it accelerates the dissolution of anode metal nickel, while acting to increase the electrolyte level of the solution. Nickel chloride can be used as catalyst for organic synthesis (e.g. pyrazolophthalazinyl spirooxindoles), to synthesize nickel nanoparticles as a reductant, and to prepare nickel coordination compounds, and and in industrial gas masks to protect from ammonia. It can also be used as an NH3 absorbent in gas masks and as a source of nickel ion for cell culture and toxicological studies.
DescriptionNickel chloride, NiCl2, is a water-soluble salt used in a variety of industries. It is typically produced and used either as an anhydrous salt or as a hydrate: nickel chloride hexahydrate as well as nickel chloride dihydrate. Nickel chloride is very rarely found in nature, and is produced via extraction from nickelcontaining ores via treatment with hydrochloric acid.
UsesNickel chloride (NiCl2) is used for electroplating nickel onto the surfaces of other metals and as a chemical reagent in laboratories.
UsesNickel chloride is used for nickel plating cast zinc, as an agent in electrolytic refining of nickel, as a chemical intermediate for nickel catalysts and complex nickel salts, as an absorber of ammonia gas in industrial gas masks, as a catalyst in diarylamine and silicon tetrachloride production, as an agent in electrodeless plating of nickel, as an agent in tin–nickel alloy plating, and as a fungicide for control of rust and rustlike disease. However, workers exposed to different forms of nickel have an elevated risk of lung cancer. Besides, Ni and its compounds (particularly insoluble compounds of nickel) have been reported to be potent carcinogens and toxic agents in humans and experimental animals. Therefore, Ni compounds are considered to be an industrial/occupational health hazard.
UsesNickel chloride solutions are used for electroplating nickel onto other metal items.It also is used to prepare various nickel salts and nickel catalysts; and in industrial gas masks to protect from ammonia.
General DescriptionNickel(II) chloride (NiCl2) is a nickel based halide that is prepared by burning nickel in chlorine. It is a water soluble compound that crystallizes to form a hexahydrate. It is majorly utilized in organic synthesis as a catalyst and a precursor.
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PreparationAnhydrous nickel chloride is prepared by burning nickel in chlorine gas. Some other methods of preparation involve (1) the action of acetyl chloride on nickel acetate in a nonaqueous solvent such as benzene: (CH3COO)2Ni + 2CH3COCl → NiCl2 + 2CH3COOCOCH3 (2) the action of thionyl chloride on nickel chloride hexahydrate: NiCl2•6H2O + 6SOCl2 → NiCl2 + 12HCl + 6SO2 (3) heating nickel chloride hexahydrate or nickel chloride ammoniate: NiCl2•6H2O → NiCl2 + 6H2O NiCl2•6NH3 → NiCl2 + 6NH3 The hexahydrate is prepared either by the action of hot dilute hydrochloric acid on nickel powder or by dissolving nickel oxide in dilute hydrochloric acid followed by crystallization. For the preparation of ammoniate, see Reactions below.
PreparationNickel(II) chloride can be obtained by reaction of the elements either in a flow system at high temperatures or by reaction in ethanol at 20°. It is readily prepared in the laboratory by dehydration of the hexahydrate with thionyl chloride.
DefinitionChEBI: A compound of nickel and chloride in which the ratio of nickel (in the +2 oxidation state) to chloride is 1:2. Nickel chloride is a yellow deliquescent solid with a boiling point of 973°C(1690°F). Nickel chloride is soluble in water and alcohol. Nickel chloride(hydrated),NiCI2·H20, is a gray deliquescent solid that is also soluble in water and alcohol.It is used in nickel plating.
Definitionhexahydrate: A crystalline compoundthat has six moles of waterper mole of compound.