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Irradiations of headspace of leaded premium, leaded regular and unleaded premium gasolines in the presence of NO2 at room temperature and pressure, in addition to PAN and PPN formed peroxyisobutyl and peroxybutyl nitrate and from the alkyl nitrates 2-isobutyl-, 2-isopentyl-, 4-isopentyl and 2-pentyl nitrate. While peroxyacyl nitrates are correlated with the concentration of specific olefins, 2-isopentyl nitrate, the most abundant alkyl nitrate formed, is correlated with the high isopentane contents of the irradiated vapours. Health Hazard: This product is mainly to blood vessels to dilate, lowering blood pressure and tachycardia. Large doses may produce methemoglobinemia. After high-dose inhaled, there facial flushing, Isopentyl nitrate throbbing headache, tachycardia, cyanosis, weakness, irritability, fainting, collapse and so on. Oral destruction in the digestive tract useless. No reports of occupational poisoning.Environmental hazards:Explosion Hazard: This rosiglitazone hydrochloride is flammable.
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Join date : 2011-06-26
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