Phosphoric Acid Esters
Ⅰ Chemical formula and molecular weight
●Chemical formula:C16H35O4P
●Molecular weight::322.43
●CAS No.:298-07-7
Ⅱ Properties and uses
●Colourless or primrose,oily liquid,Density 0.973 g/cm3(20℃)..
●It have a certain causticity to the metal with the water.
●Used as plasticizer such as synthetic intermediate for organic solvent,surface active agent,plastic anlistatig;Used as the substitute of phosphated alcohol,and the rare-earth metal.
●Used for many aspects such as the textile auxiliary,plastic anlistatig,surface wetter etc.
Ⅲ Quality standard
Specification |
First Grade |
Qualified Grade |
Colourity(Pt-Co),code No. ≤ |
150 |
150 |
Dioctyl phosphate,% ≥ |
90.0 |
62.0 |
Octyl phosphate,% ≤ |
2.0 |
2.0 |
Acid value,mgKOH/g |
159~189 |
105~135 |
Density,g/cm3 |
0.972±0.003 |
0.958±0.004 |
Flash point,℃ ≥ |
160 |
150 |
Water content,% ≤ |
0.2 |
0.2 |
Ⅳ Package and storage,safety
●Packed in double small holes plastic drum,net weight 200 kg/drum.
●Stored at dry,shady,ventilated place. Prevented from collision and sunrays,rain-attack during handling and shipping.
●Met the high hot and clear fire or contact the oxidizing agent,caused the burning danger.
Page:Tributoxy ethyl phosphate(TBEP)
Next: Tri-iso-octyl Phosphate(TOP)