Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 9004-99-3, Whether you call it Polyethylene Glycol 400 Monostearate, Myrj 45 or PEG-8 Stearate you can be assured the Polyethylene Glycol 400 Monostearate products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.