偏磷酸铵

偏磷酸铵（Ammonium metaphosphate），分子式NH₄PO₃。分子量98.97。

性质

粒状固体。稍有吸湿性，不结块。

{\rm {\ P_{2}O_{5}+2NH_{3}+H_{2}O\rightarrow 2NH_{4}PO_{3}}}

用作高浓度的氮磷复合肥料。

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