- 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.
H<sub>2</sub>SO<sub>3</sub> An unstable, water-soluble, colorless liquid with a strong sulfur aroma; derived from absorption of sulfur dioxide in water; used in the synthesis of medicine and chemicals, manufacture of paper and wine, brewing, metallurgy, and ore flotation, as a bleach and analytic reagent, and to refine petroleum products.
Industry:Chemistry
An oxide of sulfur, such as sulfur dioxide, SO<sub>2</sub>, and sulfur trioxide, SO<sub>3</sub>.
Industry:Chemistry
An acid of general formula R<sub>2</sub>AsO<sub>2</sub>H; derived from trivalent arsenic; an example is cacodylic acid, or dimethylarsinic acid, (CH<sub>3</sub>)<sub>2</sub>AsO<sub>2</sub>H.
Industry:Chemistry
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
An acid derived from orthoarsenic acid, OAs(OH)<sub>3</sub>; the type formula is generally considered to be RAsO(OH)<sub>2</sub>; an example is para-aminobenzenearsonic acid, NH<sub>2</sub>C<sub>6</sub>H<sub>4</sub>AsO(OH)<sub>2</sub>.
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
Sale di cobalto (ad esempio, cloruro di cobaltous) che cambia colore come i cambiamenti di umidità circostante; modifiche dal rosa quando idratata, al blu-verdastro quando anidro.
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
