磷酸二氫鋁(英文:aluminium tris(dihydrogen phosphate))是一種無機化合物,由鋁、磷、氧、氫組成,化學式為Al(H2PO4)3。能吸收紅外線、絕緣性、熔點高,故耐高溫、能吸收力學波,故具抗震效果、具有一定的硬度,故不易剝落,在工業相關技術上都有用途。
制備
它可由磷酸和硝酸鋁反應製備。[1]以氫氧化鋁為原料,按化學計量比和磷酸在120~170 °C反應,也能得到產物:[2]
- Al(OH)3 + 3 H3PO4 → Al(H2PO4)3 + 3 H2O
過低或過高的反應溫度會產生鋁的其它磷酸鹽。
參考文獻
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.