- 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.
PtI<sub>2</sub> Water- and alkali-insoluble black powder; slightly soluble in hydrochloric acid; decomposes at 300–350_C. Also known as platinous iodide; platinum diiodide.
Industry:Chemistry
SO<sub>2</sub>F<sub>2</sub> A colorless gas with a melting point of _136.7_C and a boiling point of 55.4_C; used as an insecticide and fumigant.
Industry:Chemistry
An oxide of platinum; examples are platinum monoxide (or platinous oxide), PtO, and platinum dioxide (or platinic oxide), PtO<sub>2</sub>.
Industry:Chemistry
Pt(SO<sub>4</sub>)<sub>2</sub> A hygroscopic, dark mass; soluble in alcohol, ether, water, and dilute acids; used in microanalysis for halogens. Also known as platinic sulfate.
Industry:Chemistry
Ba(BrO<sub>3</sub>)<sub>2</sub>_H<sub>2</sub>OA poisonous compound that forms colorless, monoclinic crystals, decomposing at 260_C; used for preparing other bromates.
Industry:Chemistry
PuO<sub>2</sub> A radioactively poisonous pyrophoric oxide of plutonium; particles may be easily airborne.
Industry:Chemistry
BaBr<sub>2</sub>_2H<sub>2</sub>O Colorless crystals soluble in water and alcohol; used in photographic compounds.
Industry:Chemistry
TaCl<sub>5</sub> A highly reactive, pale-yellow powder decomposing in moist air; soluble in alcohol and potassium hydroxide; melts at 221_C; used to produce tantalum and as a chemical intermediate. Also known as tantalic chloride; tantalum pentachloride.
Industry:Chemistry
BaCO<sub>3</sub> A white powder with a melting point of 174_C; soluble in acids (except sulfuric acid); used in rodenticides, ceramic flux, optical glass, and television picture tubes.
Industry:Chemistry
A compound containing hydrogen and another element; examples are H<sub>2</sub>S, which is a hydride although it may be properly called hydrogen sulfide, and lithium hydride, LiH.
Industry:Chemistry
