- 업종: Printing & publishing
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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.
Na<sub>5</sub> P<sub>3</sub>O<sub>10</sub> A white powder with a melting point of 622_C; used for water softening and as a food additive and texturizer. Abbreviated STPP.
Industry:Chemistry
NH<sub>4</sub>Cl A white crystalline salt that occurs naturally as a sublimation product of volcanic action or is manufactured; used as an electrolyte in dry cells, as a flux for soldering, tinning, and galvanizing, and as an expectorant.
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
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> WO<sub>4</sub>_2H<sub>2</sub>O Water-soluble, colorless crystals; lose water at 100_C, melts at 692_C; used as a chemical intermediate analytical reagent, and for fireproofing. Also known as sodium wolframate.
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
Fe<sub>2</sub> O<sub>3</sub> Red, hexagonal crystals or powder, insoluble in water and soluble in acids, melting at 1565_C; used as a catalyst and pigment for metal polishing, in metallurgy, and in medicine. Also known as ferric oxide red; jeweler’s rouge; red ocher.
Industry:Chemistry
PdI<sub>2</sub> Black powder that decomposes above 100_C; soluble in potassium iodide solution, insoluble in water and alcohol.
Industry:Chemistry
Approximately 2Na<sub>2</sub>O_P<sub>2</sub>O<sub>5</sub>_12WO<sub>3</sub>_18H<sub>2</sub>O A yellowish-white powder, soluble in water and alcohols; used to manufacture organic pigments, as an antistatic agent for textiles, in leather tanning, and as a waterresistant agent in plastic films, adhesives, and cements. Also known as sodium phosphotungstate.
Industry:Chemistry
(NH<sub>4</sub>)<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub> A salt that forms orange, monoclinic crystals; made from ammonium sulfate and sodium dichromate; soluble in water and alcohol; ignites readily; used in photography, lithography, pyrotechnics, and dyeing. Also known as ammonium bichromate.
Industry:Chemistry
