Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 17696-62-7, Whether you call it Phenyl p-Hydroxybenzoate, 4-Hydroxybenzoic Acid Phenyl Ester or Phenylparaben you can be assured the Phenyl p-Hydroxybenzoate products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.