Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 9004-98-2, Whether you call it Brij* 93, Brij 93 , Oleth-2 or Polyoxyethylene (2) Oleyl Ether you can be assured the Brij* 93 products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.