| ammonia |
A colorless gas, formula NH 3 , with a sharp, irritating odor, having a density about six- tenths that of air at the same temperature and pressure (0.7720 g cm -3 at STP). A reduced nitrogen gas, NH 3 is emitted in large quantities from animal feedstocks, sewerage plants, etc. Ammonia is very soluble in water and is scavenged from the lower atmosphere by clouds. ...
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| ammonium chloride |
Inorganic salt, formula NH 4 Cl, formed from the neutralization of hydrochloric acid by ammonia. Ammonium chloride is a low vapor pressure solid, which deliquesces when the relative humidity exceeds 80%. It is thought to be present in the urban aerosol present in smog episodes. See deliquescence.
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| ammonia |
chemical formula NH 3 , ammonia is a toxic gas with a TLV of 25ppm, and is combustible in the range of 12-28%. Ammonia has a strong pungent odor and is irritating to lungs, skin and eyes. Ammonia is commonly used as a deposition gas for silicon nitride, Si 3 N 4 and may also be used to anneal titanium, Ti, to form titanium nitride, TiN or to anneal gate oxides to form oxynitride, Si x O y N z .
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| ammonium hydroxide |
chemical formula NH 4 OH, ammonium hydroxide is a corrosive chemical with a strong ammonia odor. Ammonium hydroxide fumes are irritating to lungs, skin and eyes. Ammonium hydroxide is used in SC1 cleaning solutions and is commonly sold as a 30% solution with a density of 0.90Kg/L.
출처: www.icknowledge.com/glossary/a.html
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| ammonia |
A colorless gaseous alkaline compound (chemical formula NH3). It is very soluble in water, has a characteristic pungent odor, is irritant, is lighter than air, and is formed as a result of the decomposition of most nitrogenous organic material. Because of its characteristics, ammonia is normally utilized in solution with water.
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