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         Dioctyl sebacate(DOS) 

        Chemical name: sebacate, di (2-ethylhexyl)
        English name: dioctyl sebacate; bis (2-ethylhexyl) sebacate
        Alias: sebum dioctyl sebacate, di (2-ethylhexyl) phthalate
        CAS: 122-62-3
        Molecular formula: C26H50O4
        Molecular Weight: 426.66
        Technical Specifications

        Index Name Index
        Excellent grade First grade Qualified
        Appearance colorless or light yellow transparent oily liquid
        Color(APHA method)≤ 30 50 120
        Ester content % ≥ 99.5 99.0 99.0

        Acid value(mgKOH/g) ≤

        0.2 0.2 0.4
        Density(β20)g/cm³ 0.913-0.919
        Heating loss(125℃3h)%≥ 0.2 0.3 0.5
        Flash point (open cup) ℃ ≥ 210 210 205

        Uses and Features: This product is high plasticizing efficiency, low volatility, which has excellent cold resistance, and good heat resistance, light resistance and electrical insulation properties, mainly used in PVC copolymers, cellulose nitrate ester , ethyl cellulose and synthetic rubber, especially suitable for the production of cold wire and cable materials, artificial leather, films, plates, sheets and other products, often with phthalate plasticizers and use, but also as a variety of synthetic rubber the low temperature plasticizer, no effect on the vulcanization of rubber, also used as a jet engine lubricant.
        Packing: 200L plastic drum, barrel, net weight 180Kg.


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