- 産業: 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.
A solution in glacial acetic acid of iodine monochloride; used to determine iodine numbers. Also known as Wijs’ special solution.
Industry:Chemistry
A chemical method for estimating the dissolved oxygen in seawater: manganous hydroxide is added to the sample and reacts with oxygen to produce a manganese compound which in the presence of acid potassium iodide liberates an equivalent quantity of iodine that can be titrated with standard sodium thiosulfate.
Industry:Chemistry
A light-colored methylmagnesium iodide-n-butyl ether solution that reacts rapidly with moisture and oxygen; used to determine water, alcohols, and amines in inert solvents.
Industry:Chemistry
A graphical determination of the root-square-mean end-toend distances of coillike polymer molecules during scattered-light photometric analyses.
Industry:Chemistry
H<sub>2</sub>SO<sub>5</sub> A white solid melting at about 45_C, formed during the acid hydrolysis of peroxydisulfates.
Industry:Chemistry
Bright vermilion pigment of precipitated mercury sulfide; in paints, it tends to darken when exposed to light.
Industry:Chemistry
Na<sub>2</sub> SO<sub>4</sub>_10H<sub>2</sub>O Crystalline hydrated sodium sulfate; loses water when exposed to air; water soluble, alcohol insoluble; used in textile dyeing and medicine.
Industry:Chemistry
A group of five pigments produced when milk of lime is added to a ferrous sulfate solution, and the precipitate is calcined; color is controlled by calcination temperature to give yellow, orange, brown, red, or violet.
Industry:Chemistry
CrPO<sub>4</sub>_xH<sub>2</sub>O Deep-green pigment made of chromium phosphate mixed with chromium oxide and calcium phosphate.
Industry:Chemistry
