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CAS號(hào):1314-24-5
英文名稱:Phosphorus trioxide
英文同義詞:Phosphorus trioxide;phosphorous anhydride;Diphosphorus trioxide;Phosphorus trioxide ISO 9001:2015 REACH
中文名稱:三氧化磷
中文同義詞:亞磷酐;三氧化磷;三氧化二磷;亞磷(酸)酐
分子式:H4O5P2
分子量:145.976282
熔點(diǎn):23.8°
沸點(diǎn):bp 173.1° in nitrogen atm
密度:d421 2.135
形態(tài):colorless monoclinic crystals or liquid
水溶解性:slowly forms H3PO3 in cold H2O; reacts violently in hot H2O forming red P, PH3, and H3PO4 [MER06]
EPA化學(xué)物質(zhì)信息:Phosphorus trioxide (1314-24-5)