... :Colourless,transparent and tiny odor oily liquid Triethyl Phosphate (CAS:78-40-0 ) Chemical formula and molecular weightChemical formula:C6H15O4PMolecular weight ... :182.16CAS No.:78-40-0 Properties and usesColourless,transparent and tiny odor oily ... the oxidizing agent,caused the burning danger. Triethyl Phosphate (CAS:78-40-0 )