- 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.
C<sub>10</sub>H<sub>9</sub>O An alkaloid obtained from Echinops species; crystallizes as needles from benzene solution, melts at 152_C; physiological action is similar to that of brucine and strychnine.
Industry:Chemistry
C<sub>6</sub>H<sub>4</sub>(OH)OCH<sub>3</sub> A colorless, crystalline compound, soluble in water; used as a reagent to determine the presence of such substances as lignin, narceine, and nitrous acid.
Industry:Chemistry
C<sub>13</sub>H<sub>10</sub>BrCl<sub>2</sub>O<sub>2</sub>PS A white solid with a melting point of 70.2– 70.6_C; slight solubility in water; used as an insecticide on vegetables, fruit, turf, and ornamentals. Also known as O-(4-bromo-2,5-dichlorophenyl) O-methyl phenylphosphorothioate.
Industry:Chemistry
C<sub>6</sub>H<sub>5</sub>N<sub>3</sub>O<sub>5</sub> A crystalline acid, forming dark red needles from alcohol solutions, melting at 169–170_C; used in dye manufacture and as a reagent in tests for albumin.
Industry:Chemistry
A metal chelate with low melting point (115_C) and slight solubility in acetone.
Industry:Chemistry
An organic group derived from an aromatic hydrocarbon by removal of one hydrogen.
Industry:Chemistry
(C<sub>9</sub>H<sub>16</sub>NO<sub>5</sub>)<sub>2</sub>Ca White slightly hygroscopic powder; soluble in water, insoluble in chloroform and ether; melts at 170–172_C; found in either the dextro or levo form or as a racemate; used in nutrition and in animal feed.
Industry:Chemistry
