- 行业: 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.
A type of capillary electrophoresis in which the capillary is filled with a homogenous buffer, and compounds are separated on the basis of their relative charge and size.
Industry:Chemistry
Platinum wire sealed in a soft-glass tubing and rotated by a constant-speed motor; used as the electrode in amperometric titrations. Abbreviated RPE.
Industry:Chemistry
A binary compound of carbon with an element more electropositive than carbon; carbon-hydrogen compounds are excluded.
Industry:Chemistry
MgB<sub>2</sub> A crystalline intermetallic compound, produced as a black powder, that becomes superconducting at the unusually high temperature of 39 K (_389_F; _234_C); melts at 800 _C. Also known as magnesium boride.
Industry:Chemistry
SiCl<sub>4</sub> A clear, corrosive, fuming liquid with suffocating aroma; decomposes in water and alcohol; boils at 57.6_C; used in warfare smoke screens, to make ethyl silicate and silicones, and as a source of pure silicon and silica. Also known as silicon chloride; tetrachlorosilane.
Industry:Chemistry
3ZnO_2B<sub>2</sub>O<sub>3</sub> A white, amorphous powder that is soluble in dilute acids, slightly soluble in water; melts at 980_C; used in medicine, as a ceramics flux, as an inhibitor for mildew, and to fireproof textiles.
Industry:Chemistry
Co(NO<sub>3</sub>)<sub>2</sub>_6H<sub>2</sub>O A red crystalline compound with a melting point of 56_C; soluble in organic solvents; used in sympathetic inks, as an additive to soils and animal feeds, and for vitamin preparations and hair dyes. Also known as cobalt nitrate.
Industry:Chemistry
Hg(CN)<sub>2</sub> Poisonous, colorless, transparent crystals that darken in light, decompose when heated; soluble in water and alcohol; used in photography, medicine, and germicidal soaps. Also known as mercury cyanide.
Industry:Chemistry
Na<sub>2</sub> CO<sub>3</sub> A white, water-soluble powder that decomposes when heated to about 852_C; used as a reagent; forms a monohydrate compound, Na<sub>2</sub>CO<sub>3</sub>_H<sub>2</sub>O, and a decahydrate compound, Na<sub>2</sub>CO<sub>3</sub>_10H<sub>2</sub>O. Also known as soda.
Industry:Chemistry
CO<sub>2</sub> A colorless, odorless, tasteless gas about 1.5 times as dense as air.
Industry:Chemistry