- 行业: Printing & publishing
- Number of terms: 178089
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- 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.
Au<sub>2</sub>O<sub>3</sub> Water-insoluble, heat-decomposable, brownish-black powder; soluble in hydrochloric acid; used to gild, in medicine and porcelain, and for daguerreotypes. Also known as auric oxide; gold trioxide.
Industry:Chemistry
PI<sub>3</sub> Hygroscopic, red crystals, melting at 61_C; soluble in alcohol and carbon disulfide; decomposes in water; used in organic syntheses.
Industry:Chemistry
H<sub>2</sub>SO<sub>4</sub> A toxic, corrosive, strongly acid, colorless liquid that is miscible with water and dissolves most metals, and melts at 10_C; used in industry in the manufacture of chemicals, fertilizers, and explosives, and in petroleum refining. Also known as dipping acid; oil of vitriol, vitriolic acid.
Industry:Chemistry
As<sub>2</sub> O<sub>3</sub> A toxic compound, slightly soluble in water; octahedral crystals change to the monoclinic form by heating at 200_C; occurs naturally as arsenolite and claudetite; used in small quantities in some medicinal preparations. Also known as arsenic oxide; arsenious acid.
Industry:Chemistry
HfC Gray powder, melting at 3887_C; used in the control rods of nuclear reactors.
Industry:Chemistry
P<sub>2</sub>S<sub>3</sub> or P<sub>4</sub>S<sub>6</sub> Grayish-yellow, tasteless, odorless solid that burns in air; soluble in alcohol, carbon disulfide, and ether; melts at 290_C; used as an analytical reagent.
Industry:Chemistry
I<sub>2</sub>S<sub>2</sub> A gray-black brittle mass with an iodine aroma and a metallic luster, insoluble in water, soluble in carbon disulfide; used in medicine. Also known as iodine bisulfide; iodine disulfide; sulfur iodide.
Industry:Chemistry
As<sub>2</sub> S<sub>3</sub> An acidic compound in the form of yellow or red monoclinic crystals with a melting point at 300_C; occurs as the mineral orpiment; used as a pigment.
Industry:Chemistry
A compound composed of hydrogen bonded to a halogen element, for example, hydrochloric acid.
Industry:Chemistry
H<sub>3</sub>PO<sub>4</sub>_12WO<sub>3</sub>_xH<sub>2</sub>O Heavy-greenish, water- and alcohol-soluble crystals; used as an analytical reagent and in the manufacture of organic pigments. Also known as heavy acid; phosphowolframic acid; PTA.
Industry:Chemistry
