- 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.
A salt derived from fluosilicic acid, H<sub>2</sub>SiF<sub>6</sub>, and containing the SiF<sub>6</sub> _<sub>2</sub> ion.
Industry:Chemistry
Salt of phosphorous acid; contains the radical PO<sub>3</sub> <sub>3</sub>_; an example is normal sodium phosphite, Na<sub>3</sub>PO<sub>3</sub>.
Industry:Chemistry
SrI<sub>2</sub> Air-yellowing, white crystals that decompose in moist air, melts at 515_C; used in medicine and as a chemicals intermediate.
Industry:Chemistry
Sr(NO<sub>3</sub>)<sub>2</sub> A white, water-soluble powder melting at 570_C; used in pyrotechnics, signals and flares, medicine, and matches, and as a chemicals intermediate.
Industry:Chemistry
Na<sub>2</sub> O<sub>2</sub> A fire-hazardous, white powder that yellows with heating; decomposes when heated; causes ignition when in contact with water; used as an oxidizing agent and a bleach, and in medicinal soap.
Industry:Chemistry
SbF<sub>5</sub> A corrosive, hygroscopic, moderately viscous fluid; reacts violently with water; forms a clear solution with glacial acetic acid; used in the fluorination of organic compounds.
Industry:Chemistry
Sb<sub>2</sub>S<sub>5</sub> An orange-yellow powder; soluble in alkali, soluble in concentrated hydrochloric acid, with hydrogen sulfide as a by-product, and insoluble in water; used as a red pigment. Also known as antimony persulfide; antimony red; golden antimony sulfide.
Industry:Chemistry
SrO A grayish powder, melts at 2430_C, becomes the hydroxide in water; used in medicine, pyrotechnics, pigments, greases, soaps, and as a chemicals intermediate. Also known as strontia.
Industry:Chemistry
Sb<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub> Antimony(III) sulfate, a white, deliquescent powder; soluble in acids.
Industry:Chemistry
H<sub>3</sub>PO<sub>3</sub> Alcohol- and water-soluble deliquescent white or yellowish crystals; decomposes at 200_C; used as an analytical reagent and reducing agent.
Industry:Chemistry
