https://www.nbinno.com/dye-intermediates/1-4-sulfophenyl-3-carboxy-5-pyrazolone-cas-118-47-8-dye-pigment-intermediate-gs
High Purity 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone CAS 118-47-8: A Key Intermediate for Dyes &...
This article details the properties and applications of 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone (CAS 118-47-8), a light yellow crystalline powder essential...
https://ricerca.unich.it/handle/11564/109444
Zirconium Sulfophenyl Phosphonate as a Heterogenous Catalyst in Tetrahydropyranilation of Alcohols...
as azirconiumphosphonate