... :Colourless or primrose,transparent oily liquid Dioctyl Phosphate(CAS:298-07-7 ) Chemical formula and molecular weightChemical formula:C16H35O4PMolecular weight::322. ... 43CAS No.:298-07-7 Properties and usesColourless or primrose,oily liquid,Density 0. ... the oxidizing agent,caused the burning danger. Back Dioctyl Phosphate(CAS:298-07-7 )