Structural formula:(C₂H₅O)₃P      Molecular formula:C₆H₁₅O₃P      Molecular weight:166.16

2. Properties:
colorless transparent liquid.
Boiling point:156.6  centigrade   Specific gravity:(d420 ) 0.9687   Flash point: 54 centigrade   Refractive index:1.413(25 centigrade)

3.Uses:
Used to produce optical brightener, or used as intermediate of pesticide and drug (pizotifen, etc). It also can be used as plasticizer, stabilizer, lubricant and additive of lubrication grease.

4. Quality Index:

5. Packing and storage:  
plastic drum   Net wt:200kg/drum Kept in cool and ventilating place; inflammable chemical, load and unload gently, no leakage.