- 업종: Printing & publishing
- Number of terms: 178089
- Number of blossaries: 0
- Company Profile:
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.
Na<sub>2</sub> S An irritating, water-soluble, yellow to red, deliquescent powder; melts at 1180_C; used as a chemical intermediate, solvent, photographic reagent, and analytical reagent. Also known as sodium sulfuret.
Industry:Chemistry
NH<sub>4</sub>F_HF A salt that crystallizes in the orthorhombic system and is soluble in water; prepared in the form of white flakes from ammonia treated with hydrogen fluoride; used in solution as a fungicide and wood preservative. Also known as ammonium acid fluoride; ammonium hydrogen fluoride.
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
Na<sub>2</sub> SO<sub>3</sub> White, water-soluble, crystals with a sulfurous, salty taste; decomposes when heated; used as a chemical intermediate and food preservative, in medicine and paper manufacturing, and for dyes and photographic developing.
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
Fe<sub>2</sub> (CrO<sub>4</sub>)<sub>3</sub> A red-brown, granular powder, miscible in water; used as a mordant.
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
Na<sub>2</sub> S<sub>4</sub> Hygroscopic, yellow or dark-red crystals, melting at 275_C; used for insecticides and fungicides, ore flotation, and dye manufacture, and as a reducing agent.
Industry:Chemistry
NH<sub>4</sub>Br An ammonium halide that crystallizes in the cubic system; made by the reaction of ammonia with hydrobromic acid or bromine; used in photography and for pharmaceutical preparations (sedatives).
Industry:Chemistry
