- 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.
PtCl<sub>4</sub> or PtCl<sub>4</sub>_5H<sub>2</sub>O A brown solid or red crystals; soluble in alcohol and water; decomposes when heated (loses 4H<sub>2</sub>O at 100_C); used as an analytical reagent.
Industry:Chemistry
SO<sub>3</sub> A toxic, irritating liquid in three forms, _, _, _, with respective melting points of 62_C, 33_C, and 17_C; a strong oxidizing agent and fire hazard; used for sulfonation of organic chemicals.
Industry:Chemistry
PtCl<sub>2</sub> Water-insoluble, green-gray powder; decomposes to platinum at red heat; used to make platinum salts. Also known as platinous chloride; platinum bichloride.
Industry:Chemistry
SO<sub>2</sub>Cl<sub>2</sub> A colorless liquid with a pungent aroma, boils at 69_C, decomposed by hot water and alkalies; used as a chlorinating agent and solvent and for pharmaceuticals, dyestuffs, rayon, and poison gas. Also known as sulfonyl chloride; sulfuric chloride.
Industry:Chemistry
الملح الكوبالت (على سبيل المثال، كلوريد كوبالتوس) التي يتغير لونها مع تغير الرطوبة المحيطة بها؛ التغييرات من الوردي عند رطب، إلى اللون الأزرق المخضر عندما لا مائي.
Industry:Chemistry
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
Ba(C<sub>2</sub>H<sub>3</sub>O<sub>2</sub>)<sub>2</sub>_H<sub>2</sub>O A barium salt made by treating barium sulfide or barium carbonate with acetic acids; it forms colorless, triclinic crystals that decompose upon heating; used as a reagent for sulfates and chromates.
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
