- 行业: 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.
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
An unstable compound of a strong base and ferric oxide which exists in alkaline solution, such as NaFeO<sub>2</sub>.
Industry:Chemistry
A chelating agent having five groups capable of attachment to a metal ion. Also known as quinquidentate ligand.
Industry:Chemistry
