四硼酸

四硼酸是一种无机化合物，化学式为。它是无色固体，可溶于水，可由硼酸的脱水或聚合得到。它在形式上是（）对应的酸。

制备
四硼酸可由硼酸加热至170 °C以上得到：

 4  →  + 

 参考文献

Greenwood, N. N.; & Earnshaw, A. (1997). Chemistry of the Elements (2nd Edn.), Oxford:Butterworth-Heinemann. .

Abdullah Selim Parlakyigit and Celaletdin Ergun (2022): "Facile synthesis method for in situ composites of TiB2/B4C and ZrB2/B4C." Journal of the Australian Ceramic Society, volume 58, pages 411–420. 

Gurwinder Kaur, Shagun Kainth, Rohit Kumar, Piyush Sharma and O. P. Pandey (2021): "Reaction kinetics during non-isothermal solid-state synthesis of boron trioxide via boric acid dehydration." Reaction Kinetics, Mechanisms and Catalysis, volume 134, pages 347–359. 

Siavash Aghili, Masoud Panjepour, and Mahmood Meratian (2018): "Kinetic analysis of formation of boron trioxide from thermal decomposition of boric acid under non-isothermal conditions." Journal of Thermal Analysis and Calorimetry, volume 131, pages 2443–2455. 

Category:硼化合物
Category:无机酸