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Dioctyl sebacate (DOS)

Chemical name: Bis(2-ethylhexyl) sebacate

CAS No.: 2432-87-3

Molecular formula: C26H50O4

Molecular weight: 426.68

Index Name Index
Unit First grade Testing method
Chroma (platinum - cobalt) number
50
ASTM D 1209
Ester content
% ≥
99.5
HLY
Flash point (open cup method)
°C ≥
205
ASTM D 1405
Density (ρ20)
g/cm3
0.913-0.919
ASTM D 1298
Acid vaule (as phthalic acid)
mgKOH/g ≤
0.04
ASTM D 1405
Moisture
% ≤
0.1
JIS K6751

Uses:

As the excellent cold-type industrial plasticizer, DOS has high plasticized efficiency, low volatility, excellent cold resistance, good heat resistance, light resistance and electrical insulation, suitable for the industrial processing of PVC, vinyl chloride copolymer, nitrocellulose, B Base cellulose and synthetic rubber and other resin. Particularly suitable for the production of cold wire and cable materials, artificial leather, film, sheet, sheet minus 40ºC below.

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