Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 577-11-7, Whether you call it Docusate Sodium, Sodium 1 -4-Bis(2-ethylhexyl) Sulphosuccinate , DSS or Dioctyl Sodium Sulfosuccinate you can be assured the Docusate Sodium products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.