The dimerization of homovanillic acid by hydrogen peroxide in the presence of manganese tetrasulfonatophthalocyanine (MnTSPc) has been adapted to the determination of hydrogen peroxide in rainwater.

• 在四磺基锰酞菁存在下,高香草酸与过氧化氢作用可形成强荧光二聚体,由此建立的测定水溶液中过氧化氢的荧光方法可用于本地区雨水样品的分析。