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barium dioxide

См. также в других словарях:

  • barium dioxide — noun a white toxic powder obtained by heating barium oxide in air • Syn: ↑barium peroxide • Hypernyms: ↑baryta * * * noun see barium peroxide …   Useful english dictionary

  • barium peroxide — n. a gray white powder, BaO2, used as a bleach and in making hydrogen peroxide: also barium dioxide …   English World dictionary

  • barium peroxide — noun a white toxic powder obtained by heating barium oxide in air • Syn: ↑barium dioxide • Hypernyms: ↑baryta * * * noun also barium dioxide : a compound BaO2 obtained as a grayish white toxic powder by heating barium monoxide in air or oxygen… …   Useful english dictionary

  • Barium peroxide — Chembox new ImageFile = ImageSize = IUPACName = barium peroxide OtherNames = Barium binoxide, Barium dioxide, Barium superoxide, UN 1449 Section1 = Chembox Identifiers CASNo = 1304 29 6 EINECS = 215 128 4 PubChem = 14773 SMILES = RTECS =… …   Wikipedia

  • barium peroxide — Chem. a grayish white, water insoluble, poisonous powder, BaO2, used chiefly in the manufacture of hydrogen peroxide and as a bleaching agent for textiles. Also called barium dioxide. * * * …   Universalium

  • Barium — (pronEng|ˈbɛəriəm) is a chemical element. It has the symbol Ba, and atomic number 56. Barium is a soft silvery metallic alkaline earth metal. It is never found in nature in its pure form due to its reactivity with air. Its oxide is historically… …   Wikipedia

  • Barium nitrate — Barium nitrate …   Wikipedia

  • Barium titanate — Chembox new Name = Barium titanate ImageFile = ImageName = Barium titanate OtherNames = Section1 = Chembox Identifiers CASNo = 12047 27 7 Section2 = Chembox Properties Formula = BaTiO3 MolarMass = 233.192 g/mol Appearance = white crystals Density …   Wikipedia

  • Barium meal — A barium meal, also known as an upper gastrointestinal series is a procedure in which radiographs of the esophagus, stomach and duodenum are taken after barium sulfate is ingested by a patient. Barium meals are useful in the diagnosis of… …   Wikipedia

  • barium — A metallic, alkaline, divalent earth element; atomic no. 56, atomic wt. 137.327. Insoluble salts are often used in radiology as contrast media. [G. barys, heavy] b. chloride …   Medical dictionary

  • barium hydroxide lime — [USP] a mixture of barium hydroxide octahydrate and calcium hydroxide used as a carbon dioxide absorbent in the administration of anesthetic gases and oxygen …   Medical dictionary

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