Phosphoric Acid Esters
Ⅰ Chemical formula and molecular weight
●Chemical formula:C18H39O7P
●Molecular weight:398.32
●CAS No:126-73-8
Ⅱ Properties and uses
●Colourless or primrose,transparent oily liquid. Density(20℃)1.020 g/cm3.
●Used as a fire-retardant plasticizer for the plastic and the rubber,have the good low temperature softness,fire retardance,durability,can improve the processing performance,shortened the kneading periods.
●Used as a plasticizer for the nitrocellulose,the ethyl cellulose,acrylate,can make product have transparence and good function of resisting the ultraviolet radiation.
Ⅲ Quality standard
Specification |
First Grade |
Colourity(Pt-Co),code No. ≤ |
70 |
Acid value,mgKOH/g ≤ |
1.0 |
Density(20℃),g/cm3 |
1.010±0.003 |
Ester content,% ≥ |
99.0 |
Flash point,℃ ≥ |
150 |
Water content,% ≤ |
0.2 |
Ⅳ Package and storage
●Packed in 200 liter galvanized iron 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.
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