Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 111-90-0, Whether you call it 2-(2-Ethoxyethoxy)ethanol, Carbitol , Diethylene Glycol Monoethyl Ether or Ethoxy Diglycol you can be assured the 2-(2-Ethoxyethoxy)ethanol products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.