- 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.
Carbon dioxide in the solid form, usually made in blocks to be used as a coolant; changes directly to a gas at_78.5_C as heat is absorbed.
Industry:Chemistry
Sulfuric-nitric acid mix used to nitrate cellulosics and aromatic chemicals. Also known as mixed acid.
Industry:Chemistry
A general term encompassing the following compounds: sodium hexametaphosphate, sodium metaphosphate, dibasic sodium phosphate, hemibasic sodium phosphate, monobasic sodium phosphate, tribasic sodium phosphate, sodium pyrophosphate, and acid sodium pyrophosphate.
Industry:Chemistry
AlNa(SO<sub>4</sub>)<sub>2</sub>_ 12H<sub>2</sub>O Colorless crystals with an astringent taste and a melting point of 61_C; soluble in water; used as a mordant and for waterproofing textiles, as a food additive, and for matches, tanning, ceramics, engraving, and water purification. Abbreviated SAS. Also known as porous alum; soda alum; sodium aluminum sulfate.
Industry:Chemistry
A member of a class of ionic compounds in which the anion is believed to be an electron.
Industry:Chemistry
HNO<sub>3</sub> Strong oxidant that is fire-hazardous; colorless or yellowish liquid, miscible with water; boils at 86_C; used for chemical synthesis, explosives, and fertilizer manufacture, and in metallurgy, etching, engraving, and ore flotation. Also known as aqua fortis.
Industry:Chemistry
Na<sub>2</sub> HPO<sub>3</sub>_5H<sub>2</sub>O White, hygroscopic crystals, melting at 53_C; soluble in water, insoluble in alcohol; used in medicine.
Industry:Chemistry
Al<sub>2</sub> (SO<sub>4</sub>)<sub>3</sub>_18H<sub>2</sub>O A colorless salt in the form of monoclinic crystals that decompose in heat and are soluble in water; used in papermaking, water purification, and tanning, and as a mordant in dyeing. Also known as alum.
Industry:Chemistry
NO A colorless gas that, at room temperature, reacts with oxygen to form nitrogen dioxide (NO<sub>2</sub>, a reddish-brown gas). It may be used to form other compounds. It is a crucial physiological messenger molecule thought to play a role in blood pressure regulation, control of blood clotting, immune defense, digestion, the senses of sight and smell, and possibly learning and memory.
Industry:Chemistry
