- 行业: Printing & publishing
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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.
MnO<sub>2</sub> A black, crystalline, water-insoluble compound, decomposing to manganese sesquioxide, Mn<sub>2</sub>O<sub>3</sub>, and oxygen when heated to 535_C; used as a depolarizer in certain dry-cell batteries, as a catalyst, and in dyeing of textiles. Also known as battery manganese; manganese binoxide; manganese black; manganese peroxide.
Industry:Chemistry
Ag<sub>2</sub> SO<sub>4</sub> Light-sensitive, colorless, lustrous crystals; soluble in alkalies and acids, insoluble in alcohol; melts at 652_C; used as an analytical reagent. Also known as normal silver sulfate.
Industry:Chemistry
Zr(OH)<sub>4</sub> A toxic, amorphous white powder; insoluble in water, soluble in dilute mineral acids; decomposes at 550_C; used in pigments, glass, and dyes, and to make zirconium compounds.
Industry:Chemistry
CuSO<sub>4</sub> A water-soluble salt used in copper-plating baths; crystallizes as hydrous copper sulfate, which is blue. Also known as copper sulfate.
Industry:Chemistry
NaSH_2H<sub>2</sub>O Toxic, colorless, water-soluble needles, melting at 55_C; used in pulping of paper, processing dyestuffs, hide dehairing, and bleaching. Also known as sodium bisulfide; sodium hydrogen sulfide; sodium sulfhydrate.
Industry:Chemistry
Ag<sub>2</sub> S A dark, heavy powder, insoluble in water, soluble in concentrated sulfuric and nitric acids; melts at 825_C; used in ceramics and in inlay metalwork.
Industry:Chemistry
ZrN A жорстких, Брассі порошок, який є розчиняються у концентровані кислот; плавиться при 2930_C; використовується в вогнетривів, cermets та Тиглі лабораторні.
Industry:Chemistry
Na<sub>2</sub> S<sub>2</sub>O<sub>4</sub> A fire-hazardous, lemon to whitish-gray powder; soluble in water, insoluble in alcohol; melts at 55_C; used as a chemical intermediate and catalyst and in ore flotation. Also known as sodium dithionite.
Industry:Chemistry
CCl<sub>3</sub>NO<sub>2</sub> A colorless liquid with a sweet odor whose vapor is very irritating to the lungs and causes vomiting, coughing, and crying; used as a soil fumigant. Also known as nitrochloroform; trichloronitromethane.
Industry:Chemistry
