Plastic Additives manufacturers Properties CAS number: 122-62-3 Molecular formula: C26H50O4 Molecular weight: 426.66 Description: DOS is colorless or light yellow liquid, slightly soluble in water, freely soluble in alcohol and diethyl ether. Standard ItemGrade One Color Shade, (Pt- Co) max30 http://www.foremost-chem.com/plastic-additives/