- 行业: 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.
Sn(CrO<sub>4</sub>)<sub>2</sub> Toxic, brownish-yellow crystals, slightly soluble in water; used to decorate porcelain and china. Also known as tin chromate.
Industry:Chemistry
A compound with the ammonium ion bonded to an ion formed from one of the halogen elements.
Industry:Chemistry
Commerical name for a crystallized grade of calcium sulfate; used as a paper filler.
Industry:Chemistry
SnI<sub>4</sub> Yellow-reddish crystals; insoluble in water, soluble in alcohol, ether, chloroform, carbon disulfide, and benzene; decomposed by water, melt at 144_C, sublime at 180_C. Also known as tin iodide; tin tetraiodide.
Industry:Chemistry
NH<sub>4</sub>OH A hydrate of ammonia, crystalline below _79_C; it is a weak base known only in solution as ammonia water. Also known as aqua ammonia.
Industry:Chemistry
B<sub>5</sub>H<sub>9</sub> Flammable liquid boiling at 48_C; ignites spontaneously in air; proposed as high-energy fuel for aircraft and missiles.
Industry:Chemistry
SnO<sub>2</sub> A white powder; insoluble in water, soluble in concentrated sulfuric acid; melts at 1127_C; used in ceramic glazes and colors, special glasses, putty, and cosmetics, and as a catalyst. Also known as flowers of tin; stannic acid; stannic anhydride; tin dioxide; tin oxide; tin peroxide.
Industry:Chemistry
NH<sub>4</sub>I A salt prepared from ammonia and hydrogen iodide or iodine; it forms colorless, regular crystals which sublime when heated; used in photography and for pharmaceutical preparations.
Industry:Chemistry
