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Plasticizers Dioctyl Phthalate DOP/DBP/Doa/Dotp/DOS/DEP CAS117-81-7

  • 117-81-7

  • Industrial

  • C24H38O4

  • 390.564 g/mol

  • 2917320000

  • Bis(2-ethylhexyl) benzene-1,2-dicarboxylate

  • DOP; Bis(2-ethylhexyl) benzene-1,2-dicarboxylate; DEHP


Competitive Price High Quality 99.5% Plasticizer Dioctyl phthalate/DOP--

Qingdao Hiseachem

Product Description

Molecular formulaC24H38O4
Molecular weight390.3

Colorless oily liquid, insoluble in water, soluble in most organic solvents

such as ethanol and mineral oil.

Proportion0.9861 (20/20 )
Melting point °c-55
Boiling point °c370 (atmospheric pressure)
Quality indexGB11406-89
Project excellent gradeFirst grade
ExteriorAn oily liquid with no visible impurities
Chroma (platinum-cobalt) after heat treatment≤ 100 -
Ester content≥ 99.5 99
Density (p20) g/m30.982-0.988 0.982-0.988
Acidity (in terms of phthalic acid)%≤ 0.01 0.015
Heating reduction %≤ 0.2 0.3
Flash point °c≥ 195 192
Chroma (platinum-cobalt) after heat treatment≤ 100 -
Volume resistivity. Cm≥ 1x10" -


Dioctyl phthalate (DOP) is a kind of organic ester compound and a common plasticizer.

Dioctyl phthalate is an important general plasticizer, which is mainly used for processing PVC resin, chemical fiber resin, acetate resin, ABS resin, rubber and other polymers, as well as paint, dye, dispersant and so on.

General purpose DOP: widely used in plastics, rubber, paint, emulsifier and other industries. The plasticized PVC can be used to make artificial leather, agricultural film, packing material, cable, etc.

Electrical DOP: it has all the properties of general DOP, but also has good electrical insulation performance, mainly used in the production of wires and electricity.

Food grade DOP: mainly used to produce food packaging materials.

Medical grade DOP: mainly used in the production of medical and health products, such as disposable medical devices and medical packaging materials.
Dioctyl phthalate DOP Specification:

Colorless oily liquid
Purity, %
99.5 MIN
Acidity (by KOH)%
0.01 Max
Flash point, ºC
196 MIN
Density, g/cm3
Water, %
0.1 MAX
Color, Pt-Co
30 MAX


It si one of most popular plasticizers having excellent performance, such as good blending capacity, high efficiency, low volatility, anti cold and hot low offset, waterproof and anti-UV, good capacity. It can be used in PVC, PE and cellulose, such as film, cable, artificial leather, pipe, sheet material, mold plastic, or used as softener of rubber.


Galvanized iron drum package, 200kg/barrel. Or 1000kg/IBC tank.

20GP can load around 80 drums or 20 IBC tanks.

Or in Flexitanks, 23MTs per tank.


Within 15 working days after received the deposit.

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