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         ᣨH3PO4һҪ޻ᣬǻʹҵҪмƷŨ׷ʺ͸ϷϡỹǷϴӼ洦ʳƷӼӼˮõĸΡԭϡΪ׷ԭϣˮҺƷŨһΪ52%54%P2O5Ͳͬۺ϶ȵľĻˮҺ(H4P2O7)(H5P3O10)ͳᡣͨʽдHn 2PnO3n 1n2ͨԣԽ򰷡ᡢΪȴᡢǿˮҴȵ213ʱʧȥˮתΪ;ȵ300ʱʧȥһˮһתΪƫ(HPO3)ʪԣտˮ֡ƤиʴԣŨ1mg/m3

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