... Appearance: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 ... agent,caused the burning danger. Back Dioctyl Phosphate(CAS:298-07-7 )