- 업종: Printing & publishing
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McGraw Hill Financial, Inc. is an American publicly traded corporation headquartered in Rockefeller Center in New York City. Its primary areas of business are financial, publishing, and business services.
FeBr<sub>3</sub> Red, deliquescent crystals that decompose upon heating; soluble in water, ether, and alcohol; used in medicine and analytical chemistry. Also known as ferric sesquibromide; ferric tribromide; iron bromide.
Industry:Chemistry
FeCl<sub>3</sub> Brown crystals, melting at 300_C, that are soluble in water, alcohol, and glycerol; used as a coagulant for sewage and industrial wastes, as an oxidizing and chlorinating agent, as a disinfectant, in copper etching, and as a mordant. Also known as anhydrous ferric chloride; ferric trichloride; flores martis; iron chloride.
Industry:Chemistry
NH<sub>4</sub>BO<sub>3</sub> A white, crystalline, water-soluble salt which decomposes at 198_C; used as a fire retardant on fabrics.
Industry:Chemistry
N<sub>2</sub>O<sub>5</sub> Colorless crystals, soluble in water (forms HNO<sub>3</sub>); decomposes at 46_C. Also known as nitrogen acid anhydride.
Industry:Chemistry
One of the possible salts of orthophosphoric acid; the general formula is M<sub>3</sub>PO<sub>4</sub>, where M may be potassium as in potassium orthophosphate, K<sub>3</sub>PO<sub>4</sub>.
Industry:Chemistry
FeSO<sub>4</sub>_7H<sub>2</sub>O Blue-green, water-soluble, monoclinic crystals; used as a mordant in dyeing wool, in the manufacture of ink, and as a disinfectant. Also known as copperas; ferrisulphas; green copperas; green vitriol; iron sulfate.
Industry:Chemistry
Na<sub>2</sub> SeO<sub>3</sub>_5H<sub>2</sub>O White, water-soluble crystals; used in glass manufacture, as a bacteriological reagent, and for decorating porcelain.
Industry:Chemistry
A nitrogen oxyanion containing an O-O peroxo bond that is a structural isomer of the nitrate ion. Species are generally distinguished by writing the chemical formula for peroxynitrite as ONOO_ and nitrate as NO<sub>3</sub>_. Other names that have been given to peroxynitrite include pernitrite and peroxonitrite; its recommended IUPAC name is oxoperoxonitrate(1-).
Industry:Chemistry
SrBr<sub>2</sub>_6H<sub>2</sub>O A white, hygroscopic powder soluble in water and alcohol; loses water at 180_C, melts at 643_C; used in medicine and as an analytical reagent.
Industry:Chemistry
(NH<sub>4</sub>)<sub>2</sub>S Yellow crystals, stable only when dry and below 0_C; decomposes on melting; soluble in water and alcohol; used in photographic developers and for coloring brasses and bronzes.
Industry:Chemistry
