- 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.
Na<sub>2</sub> S<sub>4</sub> Hygroscopic, yellow or dark-red crystals, melting at 275_C; used for insecticides and fungicides, ore flotation, and dye manufacture, and as a reducing agent.
Industry:Chemistry
Fe<sub>4</sub> (Fe(CN)<sub>6</sub>)<sub>3</sub> Dark-blue crystals, used as a pigment, and with oxalic acid in blue ink. Also known as iron ferrocyanide.
Industry:Chemistry
(COCl)<sub>2</sub> Toxic, colorless liquid boiling at 64_C; soluble in ether, benzene, and chloroform; used as a chlorinating agent and for military poison gas.
Industry:Chemistry
PdCl<sub>2</sub> or PdCl<sub>2</sub>_2H<sub>2</sub>O Dark-brown, deliquescent powder that decomposes at 501_C; soluble in water, alcohol, acetone, and hydrochloric acid; used in medicine, analytical chemisty, photographic chemicals, and indelible inks.
Industry:Chemistry
Na<sub>2</sub> SO<sub>3</sub> White, water-soluble, crystals with a sulfurous, salty taste; decomposes when heated; used as a chemical intermediate and food preservative, in medicine and paper manufacturing, and for dyes and photographic developing.
Industry:Chemistry
HgNH<sub>2</sub>Cl A white powder that darkens on light exposure; insoluble in water and alcohol, soluble in ammonium carbonate solutions and in warm acids; used in pharmaceuticals and as a local anti-infective in medicine.
Industry:Chemistry
NH<sub>4</sub>NH<sub>2</sub>CO<sub>2</sub> A salt that forms colorless, rhombic crystals, which are very soluble in cold water; an important, unstable intermediate in the manufacture of urea; found in commercial ammonium carbonate.
Industry:Chemistry
1. (NH<sub>4</sub>)<sub>2</sub>CO<sub>3</sub> The normal ammonium salt of carbonic acid, prepared by passing gaseous carbon dioxide into an aqueous solution of ammonia and allowing the vapors (ammonia, carbon dioxide, water) to crystallize. 2. NH<sub>4</sub>HCO<sub>3</sub>_NH<sub>2</sub>COONH<sub>4</sub> A white, crystalline double salt of ammonium bicarbonate and ammonium carbamate obtained commercially; the principal ingredient of smelling salts.
Industry:Chemistry
Fe(NO<sub>3</sub>)<sub>3</sub>_9H<sub>2</sub>O Colorless crystals, soluble in water and decomposed by heat; used as a dyeing mordant, in tanning, and in analytical chemistry. Also known as iron nitrate.
Industry:Chemistry
(NH<sub>4</sub>)<sub>2</sub>CrO<sub>4</sub> A salt that forms yellow, monoclinic crystals; made from ammonium hydroxide and ammonium dichromate; used in photography as a sensitizer for gelatin coatings.
Industry:Chemistry
