查看“︁偏磷酸铵”︁的源代码

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|   CASNo = 13446-46-3
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| N=1 | P=1 | H=4 | O=3
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'''偏磷酸铵'''（Ammonium metaphosphate），分子式NH<sub>4</sub>PO<sub>3</sub>。分子量98.97。

==性质==
粒状固体。稍有吸湿性，不结块。

==制备==
由[[五氧化二磷]]、[[氨气]]与[[水蒸气]]反应而得。
:<math>\rm \ P_2O_5+2NH_3+H_2O\rightarrow 2NH_4PO_3</math>

==用途==
用作高浓度的氮磷复合肥料。

==参考文献==
{{reflist}}

[[Category:铵盐]]
[[Category:偏磷酸盐]]
[[Category:缺少物质图片的化学品条目]]