ON THE QUINONE-PHENOLATE THEORY OF INDICATORS. ON THE REACTIONS OF PHENOLSULFONPHTHALEIN, AND ITS BROMO AND NITRO DERIVATIVES, AND THEIR MONOBASIC AND DIBASIC SALTS.1

E. C. White, S. F. Acree
1919 Journal of the American Chemical Society  
doi:10.1021/ja02229a007 fatcat:bmcalmihsfduzpc5tnvpa5fkz4