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Phthalic Acid Esters
Ⅰ Chemical formula and molecular weight
●Chemical formula:C14H18O6
●Molecular weight:282.29
●CAS No.:117-82-8
Ⅱ Properties and uses
●Colourless transparent oily liquid,flash point 190℃,b.p. 350℃,melting point -40℃,viscosity 33 c.p.（25℃）,refractive index 1.431（25℃）.
●Soluble in many organic solvents as ethanol,sightly soluble in water.
●Extensively used as solvent plasiticer. Used for the acetate,can make it good light stability and long-lasting property. Used for the film,can enhance its long-lasting and obdurability. Also can used for the electric cable coating.
Ⅲ Quality standard
| Specification |
First Grade |
|
Colourity（Pt-Co）,code No ≤ |
45 |
|
Acid value,mgKOH./g ≤ |
0.10 |
|
Density（20℃）,g/cm3 |
1.169±0.002 |
|
Ester content,% ≥ |
99.0 |
|
Flash point,℃ ≥ |
190 |
Ⅳ Package and storage
●Packed in iron drum,net weight 220 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 agen,caused the burning danger.
●If skin get in touch with,taking off the contaminated clothes,washed off with plenty of water and soap water thoroughly. If the eye get in touch with,rinsed out with plenty of water with the eyelid held wide open immediately for fifteen minutes. Get medical aid.
Page:Diclohexyl Phthalate（DCHP）