No.761 Chongfu Road, Tongxiang Economic Development Zone, Zhejiang, China
Contact person:Joey Deng,Gary Li

 Dioctyl Sebacate



Appearance:  achromatous or light yellow transparent oily liquid.

Molecular formula: C26H50O4                   Molecular weight: 426.68

Boiling point: 214deg.c (0.67Kpa)              Flashing point: 257~263 deg.c      

DOS is the typical high quality cold resistance PVC plasticizer, with high plasticizing efficiency and low volatility. Besides its high performance in cold weather, it works well under high temperature. For its excellent insulativity and strong weather resistance property, it is often used for the production of cold resistance wire, cable material, artificial leather, pellicle, plank stuff, sheet material and so on. It is non-toxic. The toxicity factor is 500(The toxicity grade is T=1000), and any dosage fed to the white rat has not resulted in poisoning. It is quite suitable for foodstuff wrapper. It can also be used as low temperature plasticizer of many synthetic rubbers or cold resisting plasticizer of nitryl cellulose, ethyl cellulose, polymethyl methacrylate, polystyrene, vinyl chloride copolymer and so on. Sometimes, it is used as lubricating oil of jet engine.


Standard   Item

Grade One

Color  Shade, (Pt- Co ) max


Density   ( 20deg.c) g /cm3


Acidity , m g KOH/g max


Ester Content (1) % min


Flashing Point, dge.c min


Loss upon Heat,  % max



Standard: Q/JAHG003  HG/T 3502-1989(DOS)

Package: Net weight 180kgs iron drum,900kgs IBC tank or 20,000kgs Flexi-bag in bulk

Product details

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