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Zhenjiang Zhengdan Chemical Industry Co., Ltd.

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Zhenjiang Zhengdan Chemical Industry Co., Ltd.
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    trimellitic anhydride

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)
    Quantity:
    70000tons
    Pack. & Delivery:
    25kg, 500kg,1000kg
    Trimellitic anhydride ( TMA) is an important organic chemical product mainly used to produce PVC resin plasticizers, polyimide resin paints, water-soluble alkyd resins, epoxy resin curing agents, dipping agents for low-pressure and pulse power capacitors, cine films, water treatment agents and surfactants.

    CAS NO.: 552-30-7
    HS Code: 2917399090
    Molecular formula: C9H4O5
    Appearance: white flaky
    Melting point: 165-168
    Solubility: soluble in hot water, acetone, ethyl acetate, cyclohexanone, soluble in absolute ethyl alcohol and react with it.

    TMA quality index Enterprise standard Q/ 321181GSH008-2005

    Appearance: white flaky
    Purity % : e99.80
    Acid number mg KOH/ g: e873.00
    Anhydride content % : e98.50
    Melting point : 166.0^ 168.0
    triethylene glycol( TEG) chroma, Pt-Co: d35#
    Fuse chroma Pt-Co: d100#
    PA ppm : d500


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