Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 8029-68-3, Whether you call it Ichthammol, Ammonium Ichthosulfonate , Sulfonated Bitumen , Ictiol , Ichthyol or Bituminol you can be assured the Ichthammol products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.