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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.
La<sub>2</sub> O<sub>3</sub> A white powder melting at about 2000_C; soluble in acid, insoluble in water; used to replace lime in calcium lights and in optical glass. Also known as lanthana; lanthanum sesquioxide; lanthanum trioxide.
Industry:Chemistry
Any one of three orthophosphates of potassium.
The monobasic form, KH<sub>2</sub>PO<sub>4</sub>, consists of colorless, water-soluble crystals melting at 253_C; used in sonar transducers, optical modulation, medicine, baking powders, and nutrient solutions; also known as potassium acid phosphate, potassium dihydrogen phosphate (KDP), potassium diphosphate, potassium orthophosphate. The dibasic form, K<sub>2</sub>HOP<sub>4</sub>, consists of white, water-soluble crystals; used in medicine, fermentation, and nutrient solutions; also known as potassium hydrogen phosphate, potassium monophosphate. The tribasic form, K<sub>3</sub>PO<sub>4</sub>, is a water-soluble, hygroscopic white powder, melting at 1340_C; used to purify gasoline, to soften water, and to make liquid soaps and fertilizers; also known as neutral potassium phosphate, tripotassium orthophosphate.
Industry:Chemistry
TiO<sub>2</sub> A white, water-insoluble powder that melts at 1560_C, and which is produced commercially from the titanium dioxide minerals ilmenite and rutile; used in paints and cosmetics. Also known as titania; titanic anhydride; titanium oxide; titanium white.
Industry:Chemistry
CaWO<sub>4</sub> White, tetragonal crystals, slightly soluble in water; used in manufacture of luminous paints. Also known as artificial scheelite; calcium wolframate.
Industry:Chemistry
MgCl<sub>2</sub>_6H<sub>2</sub>O Deliquescent white crystals; soluble in water and alcohol; used in disinfectants and fire extinguishers, and in ceramics, textiles, and paper manufacture.
Industry:Chemistry
SiBr<sub>4</sub> A fuming, colorless liquid that yellows in air; disagreeable aroma; boils at 153_C. Also known as silicon bromide.
Industry:Chemistry
C<sub>6</sub>H<sub>5</sub>COC<sub>6</sub>H<sub>6</sub> A diphenyl ketone, boiling point 305.9_C, occurring in four polymorphic forms (_, _, _, and _) each with different melting point; used as a constituent of synthetic perfumes and as a chemical intermediate. Also known as diphenyl ketone; phenyl ketone.
Industry:Chemistry
Herhangi bir çeşitli pamuk veya selüloz diğer çeşit nitrik ve sülfürik asit karışımı ile tedavi tarafından üretilen nitrik asit esterleri; patlayıcı ve yakıt kullanılır. Olarak da bilinen nitroselüloz; nitrocotton.
Industry:Chemistry
NH<sub>2</sub>C<sub>6</sub>H<sub>4</sub>C<sub>6</sub>H<sub>4</sub>NH<sub>2</sub> An aromatic amine with a melting point of 128_C; used as an intermediate in syntheses of direct dyes for cotton.
Industry:Chemistry
C<sub>20</sub>H<sub>12</sub> A five-ring aromatic hydrocarbon found in coal tar, in cigarette smoke, and as a product of incomplete combustion; yellow crystals with a melting point of 179_C; soluble in benzene, toluene, and xylene.
Industry:Chemistry
