- 업종: 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.
Polymeric compounds of molybdates with anhydrides of other elements such as phosphorus; the yellow precipitate (NH<sub>4</sub>)<sub>3</sub>P(Mo<sub>3</sub>O<sub>10</sub>)<sub>4</sub> is such a compound.
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
A chelating agent having six groups capable of attachment to a metal ion. Also known as sexadentate ligand.
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
_AsH<sub>4</sub> A radical which may be considered analogous to the ammonium radical in that a compound such as AsH<sub>4</sub>OH may form.
Industry:Chemistry
Cobalt salt (for example, cobaltous chloride) that changes color as the surrounding humidity changes; changes from pink when hydrated, to greenish-blue when anhydrous.
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
