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  2. Ammonia - Wikipedia

    en.wikipedia.org/wiki/Ammonia

    Ammonia is used in numerous different industrial applications requiring carbon or stainless steel storage vessels. Ammonia with at least 0.2% by weight water content is not corrosive to carbon steel. NH 3 carbon steel construction storage tanks with 0.2% by weight or more of water could last more than 50 years in service. [141]

  3. Electrical safety standards - Wikipedia

    en.wikipedia.org/wiki/Electrical_safety_standards

    In 1994 were established Electrical Safety Foundation International non-profit organization dedicated exclusively to promoting electrical safety at home and in the workplace. [ 3 ] Standard 29 CFR 1910.269 – for electric power generation, transmission, and distribution, contained comprehensive regulations and addressed control of hazardous ...

  4. Chloroform - Wikipedia

    en.wikipedia.org/wiki/Chloroform

    Chloroform, [10] or trichloromethane (often abbreviated as TCM), is an organochloride with the formula C H Cl 3 and a common solvent.It is a volatile, colorless, sweet-smelling, dense liquid produced on a large scale as a precursor to refrigerants and PTFE. [11]

  5. Cobalt - Wikipedia

    en.wikipedia.org/wiki/Cobalt

    The free element, produced by reductive smelting, is a hard, lustrous, somewhat brittle, gray metal. Cobalt-based blue pigments ( cobalt blue ) have been used since antiquity for jewelry and paints, and to impart a distinctive blue tint to glass.

  6. Erythritol - Wikipedia

    en.wikipedia.org/wiki/Erythritol

    Erythritol (/ ɪ ˈ r ɪ θ r ɪ t ɒ l /, US: /-t ɔː l,-t oʊ l /) [2] is an organic compound, the naturally occurring achiral meso four-carbon sugar alcohol (or polyol). [3] It is the reduced form of either D- or L-erythrose and one of the two reduced forms of erythrulose.

  7. Carbon dioxide - Wikipedia

    en.wikipedia.org/wiki/Carbon_dioxide

    The symmetry of a carbon dioxide molecule is linear and centrosymmetric at its equilibrium geometry. The length of the carbon–oxygen bond in carbon dioxide is 116.3 pm, noticeably shorter than the roughly 140 pm length of a typical single C–O bond, and shorter than most other C–O multiply bonded functional groups such as carbonyls. [19]

  8. Ethanol - Wikipedia

    en.wikipedia.org/wiki/Ethanol

    Ethanol (also called ethyl alcohol, grain alcohol, drinking alcohol, or simply alcohol) is an organic compound with the chemical formula CH 3 CH 2 OH.It is an alcohol, with its formula also written as C 2 H 5 OH, C 2 H 6 O or EtOH, where Et stands for ethyl.

  9. Halloween - Wikipedia

    en.wikipedia.org/wiki/Halloween

    The backlash to the tragedy was a tightening of regulations relating to safety, building codes and the frequency of inspections of attractions nationwide. The smaller venues, especially the nonprofit attractions, were unable to compete financially, and the better funded commercial enterprises filled the vacuum.