Oxychloride sentence example

oxychloride
  • An oxychloride of composition S 2 0 3 C1 4 has been described.

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  • The oxychloride, bromides, and other compounds were subsequently discovered; here we need only notice Moissan's preparation of the trifluoride and Thorpe's discovery of the pentafluoride, a compound of especial note, for it volatilizes unchanged, giving a vapour of normal density and so demonstrating the stability of a pentavalent phosphorus compound (the pentachloride and pentabromide dissociate into a molecule of the halogen element and phosphorus trichoride).

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  • The oxychloride comes down as an amorphous white precipitate.

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  • Another oxychloride, PbC1 2.7PbO, known as "Cassel yellow," was prepared by Vauquelin by fusing pure oxide, PbO, with one-tenth of its weight of sal ammoniac. "Turner's yellow" or "patent yellow" is another artificially prepared oxychloride, used as a pigment.

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  • When heated in a current of carbon dioxide it forms the oxychloride CbOC1 3, and carbon monoxide.

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  • Columbium oxysulphide, CbOS 3, is obtained as a dark bronze coloured powder when the pentoxide is heated to a white heat in a current of carbon bisulphide vapour; or by gently heating the oxychloride in a current of sulphuretted hydrogen.

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  • The crystals are very soluble in cold water, and if the salt is really pure a small proportion of water forms a clear solution; but on adding much water most of the salt is decomposed, with the formation of a precipitate of oxychloride, 2Sn(OH)Cl H20.

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  • The same oxychloride is produced when the moist crystals, or their solution, are exposed to the air.

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  • Phosphorus pentachloride decomposes it into carbon monoxide and dioxide, the reaction being the one generally applied for the purpose of preparing phosphorus oxychloride.

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  • In this process all the anode metals pass into solution except iridium and other refractory metals of that group, which remain as metals, and silver, which is converted into insoluble chloride; lead and bismuth form chloride and oxychloride respectively, and these dissolve until the bath is saturated with them, and then precipitate with the silver in the tank.

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  • Another process consists in adding water to the solution and so precipitating the bismuth as oxychloride, which is then converted into the metal.

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  • Water decomposes it to metallic bismuth and the oxychloride, BiOC1.

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  • With excess of water, it gives a white precipitate of the oxychloride, BiOC1.

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  • The chloride, SmCl 2, is a brown crystalline powder which is decomposed by water with liberation of hydrogen and the formation of the oxide, Sm 2 O 3, and an oxychloride, SmOC1.

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  • Chromic acid and its salts, the chromates and bichromates, can be detected by the violet coloration which they give on addition of hydrogen peroxide to their dilute acid solution, or by the fact that on distillation with concentrated sulphuric acid and an alkaline chloride, the red vapours of chromium oxychloride are produced.

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  • The sesquioxide, Cr 2 0 3, occurs native, and can be artificially obtained in several different ways, e.g., by igniting the corresponding hydroxide, or chromium trioxide, or ammonium bichromate, or by passing the vapours of chromium oxychloride through a red-hot tube, or by ignition of mercurous chromate.

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  • In the amorphous state it is a dull green, almost infusible powder, but as obtained from chromium oxychloride it is deposited in the form of dark green hexagonal crystals of specific gravity 5 2.

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  • Oxyhalogen derivatives of chromium are known, the oxychloride, CrO 2 C1 21 resulting on heating potassium bichromate and common salt with concentrated sulphuric acid.

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  • The oxyfluoride, Cr02F2, is obtained in a similar manner to the oxychloride by using fluorspar in place of common salt.

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  • Potassium chlorochromate, CrO 2 Cl OK, is produced when potassium bichromate is heated with concentrated hydrochloric acid and a little water, or from chromium oxychloride and saturated potassium chloride solution, when - it separates as a red crystalline salt.

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  • A strong solution of the chloride made into a thick paste with calcined magnesia sets in a few hours to a hard, stone-like mass, which contains an oxychloride of varying composition.

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  • Magnesium oxychloride when heated to redness in a current of air evolves a mixture of hydrochloric acid and chlorine and leaves a residue of magnesia, a reaction which is employed in the Weldon-Pechiney and Mond processes for the manufacture of chlorine.

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  • Parabanic acid (oxalyl urea), C0[NH C0] 21 is formed by oxidizing uric acid; or by condensing oxalic acid and urea in the presence of phosphorus oxychloride.

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  • The hexachloride, WC1 6, is obtained by heating the metal in a current of dry chlorine in the absence of oxygen or moisture, otherwise some oxychloride is formed; a sublimate of dark violet crystals appear at first, but as the hexachloride increases in quantity it collects as a very dark red liquid.

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  • When perfectly pure, the hexachloride is stable even in moist air, but the presence of an oxychloride brings about energetic decomposition; similarly water has no action on the pure compound, but a trace of the oxychloride occasions sudden decomposition into a greenish oxide and hydrochloric acid.

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  • They can be distinguished from the corresponding bromides and iodides by the fact that on distillation with a mixture of potassium bichromate and concentrated sulphuric acid they yield chromium oxychloride, whereas bromides and iodides by the same treatment give bromine and iodine respectively.

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  • It turns dirty violet on exposure to air and light; in moist air it absorbs oxygen and forms an oxychloride.

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  • The oxychloride Cu 3 0 2 C1 2.4H 2 O is obtained as a pale blue precipitate when potash is added to an excess of cupric chloride.

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  • Wurtz's first published paper was on hypophosphorous acid (1842), and the continuation of his work on the acids of phosphorus (1845) resulted in the discovery of sulphophosphoric acid and phosphorus oxychloride, as well as of copper hydride.

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  • It combines with water, forming the hydrates SbC1 5 -1-1 2 0 and SbC1 3.4H 2 O; it also combines with phosphorus oxychloride, hydrocyanic acid, and cyanogen chloride.

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  • On heating, it is converted into the oxychloride Sb405C12 (Sb 2 O 3 =SbOC1).

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  • Pyrocatechin readily condenses to form heterocyclic compounds; cyclic esters are formed by phosphorus trichloride and oxychloride, carbonyl chloride, sulphuryl chloride, &c.; whilst ortho-phenylenediamine, o-aminophenol, and o-aminothiophenol give phenazine, phenoxazine and thiodiphenylamine.

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  • Le Blanc, Ber., 1888, 21, p. 2299), or by treatment with phosphorus oxychloride followed by the reduction of the resulting dichlorisoquinoline with hydriodic acid (S.

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  • Hydrochloric acid and its metallic salts can be recognized by the formation of insoluble silver chloride, on adding silver nitrate to their nitric acid solution, and also by the formation of chromium oxychloride (see above).

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  • The matte version does not contain bismuth oxychloride.

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  • There are no parabens, dyes, or bismuth oxychloride.

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  • This line does not contain bismuth oxychloride.

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  • This line has no parabens, bismuth oxychloride, gluten, or talc.

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  • Minerals such as zinc, iron oxides, ultramarine, titanium oxide, bismuth oxychloride and mica are all finely ground into a powder that is gently dusted onto the face with a makeup brush.

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  • If your skin itches or breaks out in a rash where you've applied the makeup, chances are, bismuth oxychloride is to blame.

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  • The original formula contains bismuth oxychloride and offers a dewy finish to the skin; the matte formula does not contain bismuth oxychloride.

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  • Some women find bismuth oxychloride irritating to the skin, so they may want to consider the matte product.

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  • Our minerals are oil free, fragrance free, dye free, bismuth oxychloride free and non-comedogenic.

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  • Bismuth Oxychloride is a skin irritant which also makes the skin look heavy and shiny.

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  • Southern Magnolia Minerals uses 100% pure minerals that are free of chemicals, preservatives, dyes, oils, perfumes and bismuth oxychloride.

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  • Allergies to mineral makeup can occur from bismuth oxychloride, a common ingredient used in many mineral-based products to add a touch of shine to the skin.

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