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Phthalic Acid Esters

Diethyl Phthalate(DEP)

Ⅰ  Chemical formula and molecular weight
●Chemical formula:C12H14O4
●Molecular weight:222.24
●CAS No.:84-66-2
Ⅱ  Properties and uses
●Colourless,transparent oily liquid,slight aromatic odour,viscosity 13 c.p.(20℃),refractive index 1.499~1.502(20℃).
●Good compatibility with most of ethylenic and cellulosic resins. Plasticizer for cellulosic resins granting a good softening and long-lasting property at low temperature. If combined with DMP together,it may increase the water-durability and elasticity of the product.
●Also used as a perfume dilluent,emolient,fixing agent in Gas chromatography,etc..
Ⅲ  Quality standard

 

Specification

Super Grade

First Grade

Qualified Grade

Colourity(Pt-Co),code No.         ≤

15

25

40

Acidity(calculated as phthalic acid),%≤

0.008

0.010

0.015

Density(20℃),g/cm3

1.120±0.002

Content(GC),%                  ≥

99.5

99.0

98.5

Water content,%                  ≤

0.10

0.10

0.15

Ⅳ  Package and storage
●Packed in 200 liter 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 agent,caused the burning danger.  



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