- 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.
Na<sub>2</sub> CO<sub>3</sub>_NaHCO<sub>3</sub>_2H<sub>2</sub>O White, water-soluble, needle-shaped crystals; used as a detergent, an alkaline agent for water softening and leather tanning, and a food additive.
Industry:Chemistry
A multiple iron oxide with another oxide, for example, Na<sub>2</sub>FeO<sub>4</sub>.
Industry:Chemistry
NF<sub>3</sub> A colorless gas that has a melting point of _206.6_C and a boiling point of _128.8_C; used as an oxidizer for high-energy fuels.
Industry:Chemistry
Na<sub>6</sub> Si<sub>2</sub>O<sub>7</sub> A white, water-soluble powder; used for metals cleaning and textile processing.
Industry:Chemistry
HgNH<sub>2</sub>Cl A white powder that darkens on light exposure; insoluble in water and alcohol, soluble in ammonium carbonate solutions and in warm acids; used in pharmaceuticals and as a local anti-infective in medicine.
Industry:Chemistry
The term for a compound of trivalent iron, for example, ferric bromide, FeBr<sub>3</sub>.
Industry:Chemistry
N<sub>2</sub>O<sub>3</sub> Green, water-soluble liquid; boils at 3.5_C.
Industry:Chemistry
Na<sub>2</sub> SiO<sub>3</sub> A gray-white powder; soluble in alkalies and water, insoluble in alcohol and acids; used to fireproof textiles, in petroleum refining and corrugated paperboard manufacture, and as an egg preservative. Also known as liquid glass; silicate of soda; sodium metasilicate; soluble glass; water glass.
Industry:Chemistry
A fertilizer containing 5 parts of ammonia to 100 parts of superphosphate.
Industry:Chemistry
